例句與造句

1. ( 2 ) instructional design of mathematical problem solving should be built on psychology theory , learning theory , teaching theory and consider the principle of clarity , matheaiality , enlightenty , expansibility and integrity of the design . ( 3 ) instructional design of mathematical problem solving consists of four closely related steps : to set up and to present teaching objectives , to analyze learning tasks , to design instructional strategy and instructional media and to evaluate learning outcomes
   ( 2 )數(shù)學(xué)問(wèn)題解決的教學(xué)設(shè)計(jì)應(yīng)以心理學(xué)理論、學(xué)習(xí)理論、教學(xué)理論為基礎(chǔ)，遵循明確性、具體性、啟發(fā)性、發(fā)展性、整體性原則。 ( 3 )數(shù)學(xué)問(wèn)題解決的教學(xué)設(shè)計(jì)由緊密聯(lián)系的四個(gè)環(huán)節(jié)組成：設(shè)置與陳述教學(xué)目標(biāo)；分析學(xué)習(xí)任務(wù)；設(shè)計(jì)教學(xué)策略與教學(xué)媒體；評(píng)價(jià)學(xué)習(xí)結(jié)果。
2. It's difficult to find principle of clarity in a sentence. 用principle of clarity造句挺難的