A performance - based orientation requires that we think about curriculum not simply as content to be covered, but in terms of desired performances of understanding. (ascd.org)
Wide consumer acceptance is essential, however, and large numbers of alternative vehicles must be purchased long before 2050 if the on - road fleet is to meet desired performance goals. (dotearth.blogs.nytimes.com)
These managers can not guarantee anything, so it comes as no surprise that actual performance can vary considerably when compared with desired performance. (uk.scalable.capital)