If the first dose of a tetanus toxoid-containing vaccine is administered before the first birthday, 4 doses are necessary before beginning the 10-year cycle of booster doses. If the first dose is administered after the first birthday, 3 doses are necessary.
Teacher-Authored Instructional Unit Samples. The content specialists in the Standards and Instructional Support office have been working with educators across the state to create instructional units based on the published curriculum overview samples.
Credits in high school education are measured by the Carnegie unit system, which was developed around the turn of the 20th century by the Carnegie Foundation for the Advancement of Teaching. One Carnegie hour equals 120 hours of classroom time with an instructor, or five hours a week for a half-year semester.