After a whole lot of effort to mark the scripts,the teacher began computing the grades. When the power supply was interrupted, his laptop shutdown and he lost the imputed grades due to no backup. He angrily had to back up and start afresh.
After a whole lot of effort to mark the scripts,the teacher began computing the grades. When the power supply was interrupted, his laptop shutdown and he lost the imputed grades due to no backup. He angrily had to back up and start afresh.