Once you implement new instructional strategies, observation and assessment data will tell you                a.  whether the children liked them.      b.  whether you should also try something else.      c.  whether the new strategies were effective.      d.  what time of day to use the strategies.

The answer is letter C. Implementing new instructional strategies, observation, and assessment data It helps to the teacher to know that her methods were effective. By, the instructional strategies help students to walk on the path of independent learning and become strategic learners. They equip teachers to make learning fun and help students to awaken their desire to learn. Observations get, manage and reports data from classroom. Assessment takes on many varied forms, from easy interactions among the teacher and student in the course of practice to homework

the correct answer is economics is a game without winners or losers.

unlike sports or games economic is a game without losers or winner rather it is a game where everyone wins. parties of business doing businesses exchange money with each other and hence exchange is done on the basis of goods. one party takes the goods and other sales it so there is winner on both sides. each party values more highly the good it gets than the good it gives up. both sides exchange only because both intend to increase their value. so there is no concept of lose or win.