If not definitions, the students could create sentences or even paragraphs about water. Have students write their poetic statements onto various shades of blue, aqua, gray, white, and green construction paper cut to graphically fit the feeling of their idea. Materials should present information and ideas in a way that is relevant to learners. Case studies and examples are relevant to the learner. If the material is designed for use in a specific area of the country, the content and illustrations are appropriate for that area.
Instructional materials are easy for students to use and understand.
The content and associated activities are presented in a way that encourages students to have enjoyable learning experiences. Materials provide for continuing involvement throughout the year by the learner, both at home and at school. Means for involving learners' families or care givers are suggested. Students should learn in environments that extend beyond the boundaries of the classroom. Materials use examples that reflect real-world experiences.