More than 6000 children were expelled from US schools last year for bringing guns and bombs to school, the US Department of Education said on May 8.
The department gave a report to the expulsions(开除) as saying handguns accounted for 58 percent of the 6093 expulsions in 1996~1997,against 7 percent for rifles or shotguns and 35 percent for other types of firearms.
"The report is a clear sign that our nation’s public schools are cracking down on students who bring guns to school," Education Secretary Richard Rile said in a statement. "We need to be tough-minded about keeping guns out of our schools and do everything to keep our children safe. "
In March 1997, an 11 years old boy and 13 years old boy using handguns and rifles shot dead four children and a teacher at a school in Jonesboro, Arkansas. In October, two were killed and seven wounded in a shooting at a Mississippi school. Two months later, a 14 years old boy killed
A. students enjoy shooting
B. students are eager to be soldiers
C. safety is a problem
D. students can make guns
Do students learn from programmed instruction The research leaves us in no doubt of this. They do, indeed, learn. 46. Many kinds of students learn -- college, high school, secondary, primary, preschool, adult, professional, skilled labor, clerical employees, military, deaf, retarded imprisoned- every kind of students that programs have been tried on. Using programs, these students are able to learn mathematics and science at different levels, foreign languages, English language correctness, spelling, electronics, computer science, psychology, statistics, business skills, reading skills, instrument flying rules, and many other subjects; the limits of the topics which can be studied efficiently by means of programs are not yet known.
For each of the kinds of subject matter and the kinds of student mentioned above, experiments have demonstrated that a considerable amount of learning can be derived from programs; this learning has been measured either by comparing pre-
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