She found that working with the small groups at key times in the learning cycle significantly increased the achievement of virtually all the students in the class. (ascd.org)
If your device is struggling to find your heart rate at key times of the day, you can always turn it to always on in the settings. (androidauthority.com)
They'll be coming along at key times during the expedition to help us film THE most amazing underwater sequences that will bring to life what happens on the Great Barrier Reef. (blog.queensland.com)