Positive reinforcement and negative reinforcement differ in that:
a) Only positive reinforcement results in a subsequent increase in the response
b) Only negative reinforcement can be combined with observational learning
c) Only positive reinforcement is involved in instrumental learning
d) Only negative reinforcement removes an aversive stimulus
Question 2
Cultural bias is problematic in assessment in that:
a) Most psychological tests have been rendered invalid when used with different cultures
b) A lack of awareness of cultural factors can create difficulties in reaching conclusions from assessment
c) Clinicians cannot be aware of different cultures in evaluation
d) Cultural differences cloud objectivity
Negative feedback as a mechanism by which homeostatic control systems operate.
Ventilation of the mammalian lung by negative pressure filling.
Water potentials decrease (become more negative) as one moves from soil to plant to atmosphere
(a) Mammal species from central Saskatchewan differ greatly in their isotopic signatures. (b) There
The crania, and especially the faces of KNM-ER 1813 and 1470, differ enough that some scientists inc
The bacterial cell wall: (a) gram-positive bacterium; (b) gram-negative bacterium.