A
accommodation

ambivalent attachment

asocial phase

assimilation

attachment

avoidant attachment

B
Babinski reflex

C
childhood

cognitive development

concrete operations period

conservation

contact comfort

conventional morality

D
decenter

development

E
embryonic stage

F
fetal stage

G
gender identity

H
I
identity achievement

indiscriminate attachment phase

infancy

J
K
L
M
maturation

menarche

menopause

moral development

Moro reflex

multiple attachment phase

N
neonate

O
object permanence

P
postconventional morality

preconventional morality

prenatal development

preoperational thought period

psychosexual stages

puberty

Q
R
reversal

rooting reflex

S
scheme

secure attachment

self-concept

sensorimotor period

specific attachment phase

strange situation procedure

sucking reflex

T
temperament

U
V
W
X
Y
Z
zygote stage