haya.Learning made clear
Unit IV · Communication
8 min readConcept sheetMCQ · terms, sequence and scenario

Effective communication

Effective communication is clear, complete and two-way. It blends verbal and non-verbal cues, respects cultures, works in groups and turns the classroom into a dialogue.

Mehrabian (feelings)Words 7%, tone 38%, body 55%
ProxemicsUse of space · Edward T. Hall
Group stagesTuckman: form, storm, norm, perform
Classroom talkFlanders: 10 categories

Verbal and non-verbal channels

ChannelIncludesClassroom tip
Verbal: oralLecture, discussion, questionsSimple words, short sentences, check understanding
Verbal: writtenNotes, board work, emails, comments on scriptsClear structure and correct language
KinesicsGestures, posture, facial expressionOpen posture and natural gestures
OculesicsEye contactSweep the whole class, not one corner
ParalanguageTone, pitch, pace, volume, pausesVary the voice; pause after key points
ProxemicsUse of space and distanceMove around the room; do not hide behind the desk
Haptics and chronemicsTouch; use of timeRespect boundaries; be punctual

Hall's proxemic zones

ZoneApproximate distanceUsed for
IntimateUp to 18 inches (about 45 cm)Family and close friends
Personal1.5 to 4 feetFriends, conversation
Social4 to 12 feetFormal and work interaction
PublicBeyond 12 feetLectures and speeches

Inter-cultural and group communication

Inter-culturalIn Edward T. Hall's high-context cultures (such as Japan or India) much is left unsaid and read from the setting; low-context cultures (such as Germany or the USA) say things explicitly. Avoid ethnocentrism and stereotyping; practise cultural sensitivity.
GroupGroups pass through Tuckman's forming, storming, norming, performing and, later, adjourning. Too much harmony can cause groupthink (Irving Janis), where members suppress doubts to agree.

In both, listening well matters as much as speaking well.

Classroom communication

  • Ask open questions and give a few seconds of wait time before calling on a student.
  • Give feedback that confirms, corrects and encourages.
  • Listen actively: attend, paraphrase, respond.
  • Flanders' Interaction Analysis has 10 categories: 1-7 teacher talk (1-4 indirect, 5-7 direct), 8-9 student talk, 10 silence or confusion.
  • Mehrabian: when words and body conflict while conveying feelings, listeners trust tone and body language more than words.
  • A common checklist is the 7 Cs: clear, concise, concrete, correct, coherent, complete, courteous.
How NET asks this

NET asks you to name non-verbal channels (kinesics, proxemics, paralanguage), sequence Tuckman's stages, read Mehrabian's 7-38-55 correctly, and pick the most effective classroom behaviour in a scenario.

Exam angle

Typical MCQ: “What is the study of the use of space in communication called?” Proxemics (Edward T. Hall). Kinesics is body movement; paralanguage is tone, pitch and pace.

Typical MCQ: “In Flanders' Interaction Analysis, which category is 'silence or confusion'?” Category 10. Categories 1-7 are teacher talk and 8-9 are student talk.

Remember it

Tuckman rhymes: form, storm, norm, perform, then adjourn. Mehrabian's 7-38-55 rises from words to tone to body.