haya.Learning made clear
Unit IV · Presentation skills and communication technology
7 min readConcept sheetOften a 10-mark essay on advantages and limitations; synchronous vs asynchronous as a 2-marker

Technologically mediated communication

Technologically mediated communication uses digital tools such as email, phone, messaging, video calls and intranets. It is fast and wide-reaching but needs etiquette and security.

MeaningCommunication between people through a technology
SynchronousReal time: phone, video call, live chat
AsynchronousDelayed: email, voicemail, posts, shared documents
Main risksOverload, misread tone, security leaks, digital divide

What it means

Technologically mediated communication is any communication in which a technology sits between the sender and the receiver: phones, email, messaging apps, video conferencing, intranets, websites and social media. It lets businesses reach people anywhere, at any time, at low cost. But technology removes some of the cues of face-to-face talk, such as facial expression and tone, so messages are more easily misread, and it brings new risks such as information overload and data leaks.

Common technologies at work

TechnologyBest useCaution
EmailRecords, details, attachments, external contactsOverload; wrong receiver; tone misread
Mobile phone and SMSUrgent matters, quick remindersNo record of calls; calls at odd hours
Instant messaging (e.g. WhatsApp, Teams chat)Quick team updates and coordinationBlurs work and personal time; informal tone; data on personal phones
Video conferencing (e.g. Zoom, Teams, Google Meet)Meetings across locations, interviews, trainingPoor connection; fatigue; distractions at home
Intranet and shared drivesPolicies, forms, shared documents, noticesOut-of-date files; access control
Social media and websitesMarketing, customer service, recruitmentPublic complaints spread fast; one careless post damages the brand

Synchronous and asynchronous communication

Synchronous (real time)All parties take part at the same time: phone calls, video meetings, live chat. Quick feedback, good for discussion, but everyone must be free at once.
Asynchronous (delayed)People send and reply at different times: email, voicemail, shared documents, posts. Flexible across shifts and time zones, but replies are slower.

Advantages and limitations

AdvantagesSpeed and reach across distance; low cost per message; records kept automatically; working from different locations; quick sharing of documents; better customer access (apps, chat, social media).
LimitationsFewer non-verbal cues, so tone is misread; information overload; security and privacy risks; technical failures; the digital divide (not everyone has access or skills); less personal contact and team spirit.

Using communication technology effectively

  • Choose the tool to suit the message (see media richness).
  • Video calls: test the link, mute when not speaking, use the camera for small meetings, dress as for the office, and choose a quiet, plain background.
  • Phone: identify yourself, speak clearly, confirm key points and note them.
  • Messaging: keep work groups for work, respect off-hours, and move sensitive matters to a private call.
  • Security: strong passwords, no confidential data on personal chat groups, check links before clicking, and verify before forwarding.
  • Privacy: protect customers' and staff members' personal data.
  • Inclusion: offer another channel for people without access or skills.
In Sri Lankan business

Many Sri Lankan firms moved meetings to video calls during the COVID-19 period, and many kept them. Banks and telecom companies such as Dialog serve customers through apps, SMS and online chat, while still keeping branches and hotlines for customers who prefer to speak to a person: a practical answer to the digital divide.

Exam angle

Essay: “Discuss the advantages and limitations of technologically mediated communication in business.” Define it, list the main technologies with uses, distinguish synchronous and asynchronous, then give advantages, limitations and guidelines for effective use.

Short answer: “Distinguish between synchronous and asynchronous communication.” Synchronous happens in real time (phone, video call); asynchronous allows delayed replies (email, voicemail).

Structured question: “Explain the etiquette to follow in a video conference.” Test the link, join on time, mute when not speaking, camera on for small meetings, dress properly, quiet background, one speaker at a time, use the chat for questions.

Remember it

Sync = same time (phone, video). Async = any time (email, voicemail). Tech gives speed and reach but loses cues, so add etiquette and security.