According to research by Kuhn et al., scientific problem solving ...

[azncindy619]

According to research by Kuhn et al., scientific problem solving increases
  dramatically following
 
  a. brief experimentation on a single problem
  b. brief experimentation on many problems
  c. extended experimentation on a single problem
  d. extended experimentation on many problems

Question 2

Put the steps for preparing an achievement test by placing the numbers 1 through 7 in the blanks
  (1 being the first step and 7 being the last).
 
  a) Prepare test specifications e) Arrange the items in the test
  b) Prepare clear directions f) Administer the test
  c) Construct test items g) Conduct test item analysis
  d) Specify instructional objectives

[chloejackso]

Answer to Question 1

c

Answer to Question 2

a. 2
b. 5
c. 3
d. 1
e. 4
f. 6
g. 7

[azncindy619]

TYSM

[vickyvicksss]

Great answer, keep it coming