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Space is individualized and subjective. It depends on the situation and the relationship in
that situation. It is defined as a physical area of the individual and isdescribed by the
behaviours ofthose who occupy it.
Time is defined as the duration between one event and another as uniquely experienced
by each human being and is a relation ofone event to another event. It is characterized by
life processes dependant on the distance and the amount of information given. Time is
irreversible, measurable and subjective but based on perceptions (George, 1995:213).
3.3.2 INTERPERSONAL SYSTEMS
The interpersonal system involves interaction by two or more people. The concepts used
in this system are interaction, communication, transaction, role and stress. The main
concept is interaction. Interaction is characterized by values, human relationships, being
influenced by perceptions, mutuality, verbal and non-verbal communication, through
effective communication, irreversibility and dynamism. Interaction is therefore defined as
the observable oftwo or more persons in mutual presence.
Communication is defined as a process whereby information is given from one person to
another directly or indirectly. It is characterized by verbal and non-verbal symbols. It is
situational, irreversible, perceptual, transactional, personal and dynamic. It is influenced
by language spoken or written and behaviour ofparties interacting. Communication is a
major social process that develops and maintains human groups and societies.
Transactions are derived from perceptions and their interpretation. They are unique
depending on the individual's perceptions and are short-lived. Transactions are defined as
a process ofinteraction in which human beings communicate with their environment to
achieve goals set after interpretation ofperceptions.
Role is described as a set of expected behaviours of those who occupy positions in the
social system. These persons are guided by a set ofprocedures or rules that explain their
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