Children at the concrete operational stage possess the logical ...

[crobinson2013]

Children at the concrete operational stage possess the logical thinking ability that Piaget called transitive inference, which
 
  a. enables children to measure or visually confirm the sizes of different objects.
  b. enables children to perceive minute differences among many objects.
  c. enables children to perform reverse mathematical operations.
  d. enables children to draw conclusions without the need to double-check them through perception.

Question 2

Seriation is a skill that refers to
 
  a. counting objects. c. ordering objects.
  b. classifying objects. d. dividing objects.

[kjo;oj]

Answer to Question 1

D

Answer to Question 2

C

[crobinson2013]

Excellent

[raenoj]

Thanks for the timely response, appreciate it