An estimated 65% of the students entering school today will have jobs that do not yet exist. Computational thinking and problem-solving skills are key to the future. We must prepare our students for tomorrow. My great-grandfather, who was a marginaladj.记在页边的 farmer, had just passed away, leaving my great-grandmother a young widownoun.寡妇 with two sons and no source of incomenoun.收入. To provide for her sons and their future, she had to move to a town nearby and make some difficult choices.
She became a domesticadj.国内的 servantnoun.仆人 but still could only afford to send one of her sons to school. While the two boys were close in age, both in grade school, one was seen as being more responsible, while the other was a bit of a troublemaker.
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