(A) brain storming
(B) calculations
(C) thoroughness
(D) mental shortcuts

(A) abrupt
(B) continuous
(C) gradual
(D) relative

(A) abruptly
(B) continuously
(C) gradually
(D) relatively

(A) abruptly
(B) continuously
(C) gradually
(D) relatively

(A) theory
(B) practice
(C) theory and practice
(D) theory, practice and research

(A) teachable
(B) unteachable
(C) reachable
(D) unreachable

(A) problem-solving
(B) critical thinking
(C) reasoned arguments
(D) deductive method

(A) vision
(B) touch
(C) smell
(D) thought

(A) 4
(B) 5
(C) 6
(D) 7

(A) community
(B) competition
(C) isolation
(D) closed environment