Essential Idea: Behavioural patterns can be learned or inherited
Understandings:
Innate behaviour is inherited from parents and so develops independently of the environment
Autonomic and involuntary responses are referred to as reflexes
Reflex arcs comprise the neurons that mediate reflexes
Reflex conditioning involves forming new associations
Learned behaviour develops as a result of experience
Imprinting is learning occurring at a particular life stage and is independent of the consequences of behaviour
Operant conditioning is a form of learning that consists of trial and error experiences
Learning is the acquisition of skill or knowledge
Memory is the process of encoding, storing and accessing information
Applications:
Withdrawal reflex of the hand from a painful stimulus
Pavlov’s experiments into reflex conditioning in dogs
The role of inheritance and learning in the development of birdsong
Skills:
Analysis of data from invertebrate behaviour experiments in terms of the effect on chances of survival and reproduction
Drawing and labelling a diagram of a reflex arc for a pain withdrawal reflex
Nature of science:
Looking for patterns, trends and discrepancies: laboratory experiments and field investigations helped in the understanding of different types of behaviour and learning.