21. Which of the following is an approach to educational planning ? . (A) Man-power approach B) Social Demand approach (C) Both (A) and (B) (D) None of the above ANSWER .C 22. Institutional planning should be based on- (A) Aim and needs (B) Time—table (C) Administration (D) Need ANSWER .A 23. Teacher behaviour ought to (A) Administrative (B) Instructive (C) Idealistic (D) Directive ANSWER .C 24. Information highway or net is- (A) Computer (B) Intemet (C) Intranet (D) Key-board ANSWER .B 25. INSAT—1(B) has been launched (A) 30 April, 1983 (B) 30 August, 1983 (C) 30 December, 1983 (D) 30 January, 1984 ANSWER .B 26. The nu...