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 ...
Those who successfully pass a grade 10 national exam undergo a two-year preparatory course (Second Cycle Secondary) and once again sit for another national exam. This time the rate of failure is quite small as compared to the grade 10 exam. 221 | P a g e Contradictions, Challenges, 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...