Ms. Beltran is preparing next year's master schedule. Because the projected number of incoming students reflects a significant reduction from previous years, the information may necessitate the loss of at least two teachers. In deciding which teachers to possibly retain, she should examine and consider each teacher's: Group of answer choices overall years of service only. teaching-field certifications and overall years of service. appraisals documenting teacher effectiveness overall years of service. curriculum assignments, past and present, and overall years of service