Vygotsky's concept of the zone of proximal development is best ...

[debasdf]

Vygotsky's concept of the zone of proximal development is best described
 
  a. by the principle of scaffolding.
  b. as the range between children's present level of skills and knowledge and their potential level withappropriate guidance
 c. as the range between the child's current level of intelligence and potential intelligence if provided with an enriched environment.
  d. as the child's zone of equilibrium or range of potential development based on current level of intelligence. e. as the range between the child's proximal and distal level of abilities.

Question 2

According to signal detection theory, the threshold for detecting a signal depends on
 
  a. the properties of the stimulus, like its intensity.
  b. the amount and type of background noise.
  c. both the properties of the stimulus and the amount and type of background noise. d. the biological and psychological characteristics of the perceiver.
  e. the properties of the stimulus, background noise, and biological and psychological characteristics of the perceiver.

[juiceman1987]

Answer to Question 1

b

Answer to Question 2

e

[debasdf]

Thanks for the timely response, appreciate it

[flexer1n1]

Excellent