A new study has found that subjective evaluations are comparable with and complementary to objective measures of teacher effectiveness taken from a teacher's first year in the classroom. A study ...

Among people who report memory and thinking problems, some show no signs of a problem on standard tests, while others have subtle declines on their tests. A new study shows that people who have subtle ...

Management experts have debated for decades the most useful way to assess employee performance. In today's businesses, employers tend to rely on a mix of subjective and objective measures as part of a ...

I spend a lot of time assessing video quality, sometimes to compare different codecs, but more frequently to identify the optimal encoding techniques. For example, does an I-frame interval of 3 ...