16 July 2026
Summary:
Online teaching is not simply classroom teaching transferred to a computer. In a physical classroom, the trainer and participants are in the same room. Participants can see your whole body, feel the atmosphere and react naturally. Online, they see a small rectangle on a screen, often surrounded by emails, notifications, open tabs and other distractions.
This means that an online trainer must think like a teacher, presenter and content creator at the same time. Technology must work. The message must be clear. Energy must travel through the camera.
The good news is that you do not need an expensive studio. You need a reliable setup, thoughtful preparation and a few habits that make the experience easier for both you and your participants.
Technical Foundations: Build a Space People Can Trust
Start with the camera
Your camera should be at eye level or slightly above it. A laptop placed directly on a desk usually creates an unflattering angle from below. It also makes it difficult to maintain natural eye contact. Raise the laptop using a stand, a stable box or a few books. f you use a separate camera, position it at eye level too.
Before the session, clean the lens. A fingerprint or a layer of dust can make an expensive camera look cheap. It takes five seconds to wipe the lens, but it can make the whole image sharper.
The distance between you and the camera also matters. When you sit too close, your face fills the screen, and participants lose your gestures and body language. When you sit too far away, you become a small figure surrounded by furniture. A medium shot, showing your head, shoulders and part of your upper body, usually works best. It gives your face enough space while allowing your hands to appear naturally in the frame
University guidance for online teaching similarly recommends positioning the camera at eye level and framing the presenter from approximately the chest or waist upwards. A simple, neutral background and clothing without distracting patterns also make facial expressions and gestures easier to follow. Look at the edges of the frame, not only at your face. Is there a pile of washing behind you? An open door? A bright lamp growing out of your head? A plant covering half of your shoulder? The camera sees everything.
Your background does not have to be empty, but it should be intentional. A bookcase, plant, simple picture or discreet branded element can create a professional atmosphere. The goal is not to show your entire personality through the furniture. The goal is to avoid competing with your own message.
Light your face, not the wall
Your main light should be placed in front of you, but slightly to one side, at an angle and a little higher than your head. This creates a more natural image, adds depth to your face and helps reduce reflections in your glasses if you wear them.
A window can work very well during the day, provided that the light falls on your face from the front and slightly from the side. Avoid sitting with a bright window behind you, as this will usually turn your face into a dark silhouette.
At night, use a lamp or an LED light in a similar position. It does not need to be professional studio equipment. Even a simple desk lamp can work well when placed carefully.
If you have a second, softer fill light, position it on the opposite side of your face. This will reduce strong shadows and create a more balanced image. Avoid placing a strong light directly above your head, as it can produce deep shadows under your eyes.
Check the final result in the actual meeting application. Different platforms process video differently, so the image shown in your camera application may not look exactly the same in Zoom, Teams or Google Meet.
Treat sound as a priority
People may accept an average image. They will struggle with poor sound.
The built-in microphone in a modern laptop may be sufficient in a quiet, well-furnished room. However, if your voice sounds distant, hollow or unclear, use an external microphone, headset or good-quality earphones with a microphone.
Place the microphone close enough to capture your voice clearly, but not directly in front of your mouth. Otherwise, breathing sounds and strong consonants may become distracting. Test it by recording thirty seconds of normal speech and listening with headphones.
The room also affects the sound. Empty rooms with hard walls create echoes. Curtains, carpets, bookshelves and soft furniture help absorb reflections. Close the window if there is traffic outside. Silence your phone. Warn other people in the building that you are teaching. A barking dog, a vacuum cleaner or a delivery intercom can destroy the rhythm of an important explanation.
Keep a glass or bottle of water beside you, preferably outside the main frame. Speaking for forty-five minutes in a dry room can quickly affect your voice.
Dress for the camera
Dress appropriately for the subject, organisation and audience. Online does not mean careless.
Simple, solid colours usually work better than very small checks, narrow stripes or complicated patterns. Some patterns can appear to flicker on camera. Make sure that your clothes contrast with the background. A black shirt against a black wall may leave participants watching a floating head.
Avoid noisy jewellery, bracelets or objects that hit the desk when you gesture. The microphone may pick up these sounds more clearly than you expect.
Protect the internet connection
Test your connection before every important session. Do not assume that yesterday’s reliable connection will automatically work today.
A wired Ethernet connection is usually more stable than Wi-Fi and should be used whenever it is available. Stanford and Georgetown both recommend a wired connection for online meetings and virtual classes because it reduces problems caused by weak or unstable wireless networks. A fast internet connection is an excellent foundation, but speed alone is not enough. Stability matters. Other people downloading large files, streaming high-resolution video or playing online games may affect the connection.
Avoid relying on a mobile SIM card as your primary connection when a stable fixed connection is available. Mobile internet can work well, but its quality may change because of network congestion, signal strength or location.
At the same time, prepare a backup. Your smartphone can provide a personal hotspot if the main connection fails. Make sure you know the hotspot password and know how to connect your computer to it. Do not wait for the emergency to learn how the emergency solution works.
Keep the organiser’s telephone number or messaging contact nearby. When your internet disappears, you also disappear from the meeting. A quick message explaining the situation is much better than silence.
Share your screen without losing the room
Screen sharing looks simple until the wrong window, a private message or a confidential document appears in front of everyone.
Before the session, close unnecessary applications, browser tabs and documents. Silence system notifications. Remove private files from the desktop. Open every presentation, video, website and document that you intend to use. Do not make participants watch while you search through folders.
Whenever possible, share a specific window rather than your entire desktop. Both Zoom and Microsoft Teams allow presenters to share an individual application, presentation or screen. Sharing only the required window reduces the risk of showing private notifications or unrelated material. A second monitor is extremely useful. On one screen, you can share the slides or demonstration. On the other, you can keep your notes, chat, meeting controls and participant gallery. Zoom’s dual-monitor mode can display shared content on one screen and participants on the other. PowerPoint Presenter View can show the current slide, the next slide and private speaker notes while the audience sees only the presentation. Position your second screen carefully. When it is too far to the side, participants will spend the session looking at your profile. Keep it close to the main screen and camera. Use it for quick glances, not as the place where you direct your entire presentation.
If you only have one screen, reduce the number of open windows and learn how to switch between the presentation, chat and participant view. Practise the sequence before the session. Technology should support the lesson, not become the lesson.
Respect the clock
Start on time and finish on time.
Online participants often move directly from one meeting to another. They may need two minutes to stand up, use the bathroom, answer a message or simply look away from the screen.
When you have forty-five minutes, prepare forty-three minutes of content. Leave the final two minutes for the closing message and breathing space. Do not treat every available second as territory that must be conquered.
Running over time communicates that your content is more important than the participants’ schedule. They may not say anything, but they will remember it.
Content Foundations: Prepare Something Worth Listening To
Open and close the session properly
Begin with a short welcome. Introduce yourself, explain what the session is about and tell participants what they will be able to do or understand by the end.
Do not spend ten minutes presenting your biography. The audience needs context, not your complete professional history.
A useful opening answers three questions:
Who are you?
Why are we here?
What will happen during the session?
The ending deserves the same attention. Summarise the central message, explain the next step and thank the participants. Do not end with, “Well, I think that is everything,” followed by several seconds of confusion.
A strong ending creates a final frame around the whole session.
Rehearse aloud
Reading your notes silently is not rehearsal.
Say the presentation aloud. Record yourself with the same camera and microphone that you will use during the session. Practise in front of a mirror, a colleague or someone who can give honest feedback.
Speaking aloud teaches you where sentences are too long, where explanations are unclear and where your breathing becomes difficult. It also helps you discover whether the presentation actually fits the available time.
When the live session is the first occasion on which you articulate the content, you are testing your material in front of the audience. That is unnecessary risk.
A recording also reveals habits that you may not notice while speaking: looking down after every sentence, touching your face, repeating the same word, moving continuously in the chair or speaking without pauses.
Prepare especially carefully when teaching in another language
Teaching in a language that is not your first language requires additional preparation.
Knowledge of the subject does not automatically produce clear spoken delivery.
Practise difficult terminology, names and key sentences. Ask a native speaker or experienced colleague to listen. AI language tools can also help you check pronunciation, simplify constructions or identify sentences that sound more written than spoken.
Do not attempt to memorise the complete presentation word for word. This often makes the delivery stiff and increases stress when one sentence is forgotten. Prepare a clear structure, key phrases and transitions.
When the audience includes non-native speakers, slow down. Use familiar vocabulary and short sentences. Give people time to process the message.
When live interpretation is provided, the discipline becomes even more important. Speak in short units. Pause regularly. Avoid complicated jokes, idioms and sentences that begin in one direction and finish somewhere else. Continue looking at the camera rather than turning towards the interpreter’s window.
Build the presentation in short modules
A forty-five-minute online class should not feel like one forty-five-minute sentence.
Divide the content into clear blocks. Each block should answer one main question or teach one central idea. Introduce the idea, explain it, give an example and close the block with a brief summary.
Direct teaching works better when it is broken into relatively short segments and combined with moments of reflection, polling, discussion or practical activity.
Columbia University’s teaching guidance recommends dividing direct instruction into segments of approximately ten to fifteen minutes and placing short activities between them. This does not mean changing the activity every thirty seconds. It means creating rhythm.
A useful sequence may look like this:
Explanation.
Example.
Question.
Short response from participants.
Summary.
Next block.
Participants should always know where they are in the journey.
Use stories, comparisons and concrete examples
Definitions are necessary, but definitions alone are difficult to remember.
Turn abstract ideas into visible situations. Instead of saying that poor communication creates confusion, show what happens when a trainer shares the wrong screen, speaks for twenty minutes without stopping and ignores thirty unanswered messages in the chat.
A good comparison creates a picture in the mind. A good example connects theory with life. A short story gives the idea movement.
Storytelling does not mean adding a dramatic childhood memory to every slide. It means giving the content a human shape: a person, a challenge, a decision and a result.
Speak as people speak
Written language and spoken language are not the same.
A sentence that looks elegant in an article may be impossible to follow when spoken through a laptop speaker. Use short sentences. Place one main idea in each sentence. Avoid reading paragraphs directly from a document.
Speak slightly more slowly than you would in a physical classroom. Use pauses. A pause is not a failure. It gives participants time to understand, allows interpreters to work and gives your own voice space.
Vary your tone and pace. Stress important words. Slow down before a key point. Do not maintain the same volume and rhythm from beginning to end.
Slides should support your message, not duplicate it. Avoid paragraphs in small type.
Use large text, clear images, examples, diagrams and a limited number of points. Participants should listen to you, not choose between listening and silently reading a page of text.
Look into the camera
The natural temptation is to look at the faces on the screen. Unfortunately, when you look at the screen, participants see you looking slightly down or to the side.
Looking into the lens creates the visual impression of eye contact. It tells the audience: I am speaking to you.
You do not need to stare into the lens without interruption. Look at participants when you are listening to them. Check your notes when necessary. But return to the camera when delivering an important sentence, asking a question or summarising an idea.
Placing the participant window directly below the camera can make this easier.
Online Psychology: How to Keep Energy Alive
Your energy becomes the group’s energy
A camera reduces physical presence. Small gestures become less visible. A quiet voice sounds even quieter. A neutral face may look tired or uninterested.
This means that online delivery often requires slightly more energy than a normal conversation. Not artificial enthusiasm, but clear presence.
Sit or stand upright. Open your shoulders. Use your hands naturally. Smile when the situation allows it. Let your face react to the conversation.
Avoid crossing your arms for long periods, hiding your hands under the desk or leaning backwards as if you have already left the meeting. Avoid repeatedly touching your face, clicking a pen, spinning in the chair or pointing directly into the camera.
Gestures should reinforce the meaning. Use your hands to show size, contrast, sequence or direction. Then return them to a comfortable neutral position.
Design interaction before the session
Do not wait for energy to disappear before thinking about interaction.
Plan specific moments when participants will answer a question, vote, write in the chat, reflect for thirty seconds, discuss something in pairs or complete a short task. Polls, chat responses, collaborative activities and breakout-room discussions are recognised ways of moving learners from passive reception to active participation. Ask questions that are easy to understand and possible to answer. “What do you think?” is often too broad. “Which of these three options would you choose, and why?” gives participants a clear starting point.
Tell people how to respond:
Write one word in the chat.
Raise your digital hand.
Choose one option in the poll.
Discuss the question for three minutes.
Switch on your microphone when invited.
Clear instructions reduce hesitation.
Use humour and breathing space
A session cannot remain at maximum intensity from beginning to end.
After a demanding block, allow a moment of release. Ask a lighter question. Use a short anecdote. Make a relevant joke. Allow participants to stretch or take a breath.
Humour should support the relationship, not turn the trainer into a comedian. Avoid jokes that depend on cultural stereotypes, complicated wordplay or embarrassing a participant.
A moment of relaxation helps the group reset before the next idea.
Manage the chat realistically
The chat can create connection, but it can also divide your attention.
Reading every message while speaking is difficult. You may lose your sentence, miss the camera and reduce the quality of the explanation. Tell participants when you will check the chat. For example: “I will finish this section and then take three questions.”
For larger sessions, ask a moderator or co-trainer to monitor the chat, group similar questions and alert you to urgent technical issues. Columbia’s guidance for online teaching similarly suggests assigning another person to deal with technical questions or private messages so that they do not interrupt the main session. When you receive a question, summarise it aloud before answering. This helps participants who cannot see the chat and gives you a moment to organise the response.
Do not allow one question to consume ten minutes. Answer clearly, connect the response to the main topic and continue.
Summarise each block
Online participants cannot always signal confusion through their faces or body language. Some cameras will be switched off. Others may be watching on small screens.
At the end of each block, summarise the main idea in one or two sentences. A summary acts like a signpost: this is what we have learnt, and this is where we are going next.
At the end of the whole session, return to the three or four most important points. Do not introduce a completely new theory in the final minute.
Good sound keeps people listening.
The Most Common Online Teaching Mistakes
Most online failures are not caused by one dramatic disaster. They are created by several small mistakes happening together.
🔸The first group concerns preparation. The trainer does not test the camera, microphone, presentation or internet connection. The software needs an update two minutes before the session. Screen-sharing permission has not been granted. The video has no sound. The slides exist only on one computer. There is no backup connection and no way to contact the organiser.
🔸The second group concerns image and sound. The lens is dirty. The camera is too low, too close or too far away. A window behind the trainer creates a silhouette. The face is poorly lit. The background is cluttered. Clothing disappears into the wall or creates distracting patterns. The microphone is too far away. Traffic, air conditioning, keyboard sounds, and room echo compete with the trainer’s voice.
🔸The third group concerns screen sharing. The trainer shares the entire desktop unnecessarily, revealing private messages and unrelated files. Notifications appear during the presentation. Participants watch the presenter search for documents. The speaker loses the meeting window and can no longer see the chat or participants. A second monitor is used but placed so far to the side that the trainer speaks in profile.
🔸The fourth group concerns content. There is no clear opening, agenda or learning goal. Too much material is forced into too little time. Slides contain complete paragraphs. The trainer reads every word from the screen. Examples are abstract. Transitions are missing. Participants cannot see how one section connects with the next.
🔸The fifth group concerns delivery. The trainer speaks too quickly, especially when using another language or working with an interpreter. Sentences are long and written rather than spoken. There are no pauses. The voice remains on one level. The trainer looks continuously at notes, slides or participant images rather than into the camera.
🔸The sixth group concerns interaction. The trainer speaks for forty minutes without asking a meaningful question. Activities are improvised rather than planned. Instructions are unclear. The chat is completely ignored or checked obsessively every few seconds. Quiet participants disappear without anyone noticing. One talkative person dominates the discussion.
🔸The final group concerns time and closure. The session begins late because the trainer was still preparing. Questions are allowed to derail the schedule. A forty-five-minute meeting becomes fifty or fifty-five minutes. The ending is rushed, the summary disappears, and participants leave without knowing what happens next.
A technical problem can happen to anyone. Participants usually understand that. What frustrates them is preventable chaos.
Takeaways
🟡 Good sound matters more than perfect video.
Participants may accept an average image, but unclear, distant or interrupted sound quickly makes an online session difficult to follow.
🟡 Look into the camera to create eye contact.
When you speak directly to the lens, participants feel that you are addressing them rather than reading from a screen.
🟡 Divide the session into short, clear blocks.
Online attention is fragile. Use ten- to fifteen-minute sections, followed by a question, example, poll, reflection or short activity.
🟡 Prepare interaction in advance.
Do not simply ask, “Any questions?” Plan specific moments when participants will use the chat, vote, speak or complete a task.
🟡 Respect participants’ time.
Start punctually and finish slightly before the scheduled end. A forty-five-minute session should contain no more than approximately forty-three minutes of planned content.
FAQ
1. What equipment do I need to teach online effectively?
You do not need an expensive studio. A reliable computer, stable internet connection, camera at eye level, clear microphone and good light on your face are enough for most online sessions. An external microphone and a second monitor can improve the experience, but they are not essential.
2. Is sound or video quality more important?
Sound is usually more important. Participants can continue learning when the image is not perfect, but poor sound makes concentration difficult. Test your microphone before the session and use an external microphone or headset when the built-in microphone sounds distant or unclear.
3. How often should I interact with participants?
Plan a change of rhythm approximately every ten to fifteen minutes. This may include a question, poll, chat response, short reflection, discussion or practical activity. Interaction should support the learning objective rather than interrupt the session without a clear purpose.
4. Should I look at the participants or at the camera?
Look at the participants when you are listening to them, but return to the camera when you are explaining an important idea, asking a question or summarising a section. Looking into the lens creates the impression of direct eye contact.
5. What should I do if my internet connection fails?
Prepare a backup connection, such as a smartphone hotspot, and keep the organiser’s contact details nearby. Store your presentation in the cloud or send it to the organiser before the session. This allows the meeting to continue even when your main connection or computer fails.
Conclusion: Attention, Balance and Clarity
Online teaching is not a weaker version of teaching in a physical room. It is a different communication environment with its own possibilities and limitations.
A good online trainer does not hide behind the slides. The trainer creates a clear frame, speaks to people through the lens, builds the content in manageable sections and protects the energy of the group.
The Online Trainer’s ABC can be reduced to three principles:
Attention: earn it, guide it and renew it through interaction.
Balance: combine reliable technology, valuable content and human energy.
Clarity: speak simply, structure carefully and respect people’s time.
The webcam is not a mirror. It is a doorway. Your task is not only to appear on the other side, but to make people feel that you are genuinely present.
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