The number of students in these programs ? named for current and former chairmen of the senate intelligence committee ? is modest : 150 in the pat roberts intelligence scholars program and 230 in the david boren scholarship program 参与这些计画的学生人数?根据现任及前任的参议院情治委员会主席来命名?并不算多:派特?罗勃兹情治学者计划有150人,大卫?博润奖学金计画有230人。