At grade nine, the beginning of secondary school, the medium of instruction switches to English. English was introduced as a medium of instruction by Emperor Haile Selassie (Yadete, 2017) to foster unity among Ethiopia’s diverse linguistic groups and to enhance a nation building strategy and ...
The DNA was dissolved in 50 µL of molecular-grade water after the ethanol had evaporated. After waiting 20 min at room temperature, the tubes were placed in storage at -20 °C. Spectropho- tometric analysis was used to evaluate the DNA's yield and purity (Spectrophotometer code...
Students become eligible for higher education only if they pass a national exam that is administered when students complete grade 10 (end of First Cycle Secondary). Those who successfully pass a grade 10 national exam undergo a two-year preparatory course (Second Cycle Secondary) and once again ...