Responses on a seven-category bipolar rating scale are scored
A) -3, -2, -1, 0, 1, 2, 3. B) 1, 2, 3, 4, 5, 6, 7.
C) -2, -11/2, -1, 0, 1, 11/2, 2. D) 0, 1, 2, 3, 4, 5, 6.
Question 2
The most widely-used test for screening college candidates for teacher-education programs and
beginning teachers, and for certifying graduates for general knowledge, professional skills, and
subject knowledge is the
A) School and College Ability Test.
B) Teaching Aptitude and Achievement Examination.
C) National Teacher Examinations.
D) Graduate Record Examinations.
E) Praxis Series.
Scale used to measure pupil size in millimeters.
Schematic of the Earth–Moon system (without a consistent scale)
Formation of a Bipolar Planetary Nebula
A unipolar neuron, a bipolar neuron, a multipolar neuron, and an interneuron.
Human embryo at successive stages of development (not to scale).
The Geologic Time Scale