• [+] Psychological theories‎ (3 C, 114 P)

C

• [+] Communication theory‎ (1 C, 25 P)
• [+] Theoretical computer science‎ (1 C, 1 P)

M

• [×] Metatheory‎ (4 P)

N

• [×] Nursing theory‎ (11 P)

O

• [×] Obsolete medical theories‎ (2 P)

P

• [+] Philosophical theories‎ (3 C, 28 P)

S

• [×] Schools of thought‎ (1 P)

S cont.

• [×] Sociological theories‎ (34 P)
• [+] Systems theory‎ (1 C, 54 P)

T

• [×] Theoretical orientation‎ (5 P)
• [+] Theorists‎ (1 C)

B

• Behavioral change theories

C

• Chaos theory
• Chemical imbalance hypothesis of mental disorder
• Classical test theory
• Constructivism (psychological school)
• Culture theory

D

• Darwinism
• Disappointment theory
• Discrete emotion theory

E

• E. Morton Jellinek

F

• Face negotiation theory
• Fuzzy set theory

G

• Game theory
• Gateway drug theory
• General theory of collaboration

H

• Holonomic brain theory

L

• Learning theory

N

• Neuroconstructivism

O

• Objective psychology

P

• Placebo (origins of technical term)

R

• Rayleigh's duplex theory
• Received view of theories

S

• Scientific management
• Spiral of silence

S cont.

• Systems theory

T

• Theoretical definition
• Theoretical orientation
• Theories
• Theories of education
• Theories of political behavior
• Theory formulation
• Theory of evolution
• Theory of progressive stages
• Theory verification
• Third force