Research suggests that grades ________ are an ideal time in which ...

[stevenposner]

Research suggests that grades ________ are an ideal time in which to begin instruction to support the development of scientific thinking.
 
  a. 1 to 3
  b. 3 to 5
  c. 4 to 7
  d. 9 to 11

Question 2

After extensive practice with earthquake and avalanche forecasting programs, fourth through sixth graders became better at
 
  a. acquiring effective problem-solving strategies but not inhibiting ineffective strategies.
  b. formal operational thinking.
  c. debating political issues.
  d. coordinating theory with evidence.

[Tonyam972]

Answer to Question 1

Answer: c. 4 to 7

Answer to Question 2

Answer: d. coordinating theory with evidence.

[stevenposner]

Thanks for the timely response, appreciate it

[LVPMS]

Great answer, keep it coming