Marisa Campala is conducting research with fifth grade teachers in diverse classrooms. One group of teachers uses English and Spanish to greet students each morning and other teachers maintain their regular greetings in English. What type of research is Marisa most likely conducting?

Which of the following statements concerning the effects of happiness is not true? select the best answer from the choices provided feelings of happiness generally lead individuals to demonstrate less care toward others. happy individuals are generally more playful than individuals who are not. research has linked levels of happiness to increases in creative problem solving. happiness, along with love, has been found to provoke prosocial behaviors.