Ed Psy 303 Exam 1 and 2 All
Questions UNLV with verified answers
2025/2026
Which one of the following statements about educational research is true? - CORRECT ANSWER
✔✔Experimental research allows us to draw cause-and-effect conclusions.
Which one of the following conclusions could be drawn from a descriptive study? - CORRECT
ANSWER ✔✔Approximately 70% of the students at Hill ergate High School are planning to go to
college.
A researcher is interested in the possible effect of teacher-student ratios on students' learning.
She finds 10 fifth-grade classrooms with 30-40 students per class and 10 others with 15-25
students per class. She discovers that there is a correlation between class size and student
achievement. Which one of the following conclusions can we draw from this study? - CORRECT
ANSWER ✔✔Class size can help us predict school achievement.
Which one of the following conclusions can be drawn only from an experimental study? -
CORRECT ANSWER ✔✔Drugs administered during childbirth affect a child's early development.
Imagine you are an educational researcher who wants to learn about the type of psychological
atmosphere in which middle school students feel most comfortable and best able to
concentrate on their studies. You plan to look at a wide variety of factors that might contribute
to such an atmosphere—both physical factors (e.g., cleanliness and colorfulness of the school
building) and social factors—(e.g., teacher-student relationships, general tolerance for diverse
behaviors and beliefs). You realize that students might identify important factors that you
yourself have not even thought of. In this situation, your best choice would probably be: -
CORRECT ANSWER ✔✔A qualitative study.
, Dr. Kenney conducts a study in which she gives some students (chosen randomly) logically
organized learning material; she gives other students the same material presented in a
haphazard, unpredictable sequence. She finds that students with the organized material
remember more. This study can best be described as: - CORRECT ANSWER ✔✔An experimental
study.
Which one of the following alternatives best illustrates action research? - CORRECT ANSWER
✔✔A high school principal conducts a survey to find out what kinds of after-school activities
students would most like to have available at their school.
Which one of the following statements reflects what developmentalists mean by the term
maturation? - CORRECT ANSWER ✔✔Developmental changes that are controlled largely by
heredity.
Five-year-old Becky is playing with blocks, stacking them one on top of another until her towers
eventually tumble, and then stacking them again. Which one of the following best reflects
Piaget's view of how Becky is probably learning in this situation? - CORRECT ANSWER ✔✔She is
actively thinking about and interpreting the results of her actions.
Which one of the following is the best example of Piaget's concept of assimilation? - CORRECT
ANSWER ✔✔A kindergartner uses a white crayon instead of chalk to draw on the blackboard.
Which one of the following best illustrates Piaget's concept of accommodation? - CORRECT
ANSWER ✔✔Donna revises her understanding of what clouds are like when she studies them in
science.
Which one of the following teachers is definitely keeping in mind Piaget's idea that assimilation
and accommodation are both necessary for learning and cognitive development to occur? -
CORRECT ANSWER ✔✔Mr. Baretta shows students how a new topic is similar to the things they
already know, but also different in certain ways.
Questions UNLV with verified answers
2025/2026
Which one of the following statements about educational research is true? - CORRECT ANSWER
✔✔Experimental research allows us to draw cause-and-effect conclusions.
Which one of the following conclusions could be drawn from a descriptive study? - CORRECT
ANSWER ✔✔Approximately 70% of the students at Hill ergate High School are planning to go to
college.
A researcher is interested in the possible effect of teacher-student ratios on students' learning.
She finds 10 fifth-grade classrooms with 30-40 students per class and 10 others with 15-25
students per class. She discovers that there is a correlation between class size and student
achievement. Which one of the following conclusions can we draw from this study? - CORRECT
ANSWER ✔✔Class size can help us predict school achievement.
Which one of the following conclusions can be drawn only from an experimental study? -
CORRECT ANSWER ✔✔Drugs administered during childbirth affect a child's early development.
Imagine you are an educational researcher who wants to learn about the type of psychological
atmosphere in which middle school students feel most comfortable and best able to
concentrate on their studies. You plan to look at a wide variety of factors that might contribute
to such an atmosphere—both physical factors (e.g., cleanliness and colorfulness of the school
building) and social factors—(e.g., teacher-student relationships, general tolerance for diverse
behaviors and beliefs). You realize that students might identify important factors that you
yourself have not even thought of. In this situation, your best choice would probably be: -
CORRECT ANSWER ✔✔A qualitative study.
, Dr. Kenney conducts a study in which she gives some students (chosen randomly) logically
organized learning material; she gives other students the same material presented in a
haphazard, unpredictable sequence. She finds that students with the organized material
remember more. This study can best be described as: - CORRECT ANSWER ✔✔An experimental
study.
Which one of the following alternatives best illustrates action research? - CORRECT ANSWER
✔✔A high school principal conducts a survey to find out what kinds of after-school activities
students would most like to have available at their school.
Which one of the following statements reflects what developmentalists mean by the term
maturation? - CORRECT ANSWER ✔✔Developmental changes that are controlled largely by
heredity.
Five-year-old Becky is playing with blocks, stacking them one on top of another until her towers
eventually tumble, and then stacking them again. Which one of the following best reflects
Piaget's view of how Becky is probably learning in this situation? - CORRECT ANSWER ✔✔She is
actively thinking about and interpreting the results of her actions.
Which one of the following is the best example of Piaget's concept of assimilation? - CORRECT
ANSWER ✔✔A kindergartner uses a white crayon instead of chalk to draw on the blackboard.
Which one of the following best illustrates Piaget's concept of accommodation? - CORRECT
ANSWER ✔✔Donna revises her understanding of what clouds are like when she studies them in
science.
Which one of the following teachers is definitely keeping in mind Piaget's idea that assimilation
and accommodation are both necessary for learning and cognitive development to occur? -
CORRECT ANSWER ✔✔Mr. Baretta shows students how a new topic is similar to the things they
already know, but also different in certain ways.
