The first color television sets for this system were sold in 1954. They used a 15 inch screen. Later that year, 19 inch sets were made, and by 1955 all sets were made with a 21 inch picture tube.Several manufacturers made 15 and 19 inch sets, most in very small quantities.he most comprehensive website on early color history is by Ed Reitan. The first set was made by Westinghouse, and sold for $1295. RCA introduced the CT-100 a few weeks later, at a price of $1000. GE sold its 15 inch set for $1,000, Sylvania's cost $1,150.
When routines and procedures are carefully taught, modeled, and established in the classroom, children know whatâs expected of them and how to do certain things on their own. Having these predictable patterns in place allows teachers to spend more time in meaningful instruction.
Understanding the Relationship Between Reading Comprehension Skills and Strategies. Strategies are generally more complex than skills because they require the orchestration of several skills to. effectively use the strategy. In order to use the strategy of summarizing, students have to apply several skills. including sequencing of events, making judgments, noting details, making generalizations, and using story. structure or text organization. Effective instruction links comprehension skills to strategies to promote strategic. reading.