The t distribution is the same for all sample sizes

Tad gets an A in his psychology finals. When he tells his mother, she praises him for his brilliance. Tad's mother has committed which error?

a. parental myopia b. fundamental attribution error c. authoritarian error d. self-serving bias e. cognitive dissonance error

In the story "Carrots or Sticks?," which family used discussion, timeouts and taking away of privileges and as their methods of discipline?

A) Matos B) Petraluzzi C) Buenaventura D) Miller