Black mothers are faced with a disproportionate number of barriers to breastfeeding compared to other racial and ethnic groups.

Design: Parallel two-group, randomised, longitudinal (pretest−post-test) study. Methods: After random allocation, 18 soccer players completed 4 weeks of plyometric training on grass (grass group) and ...

To design valid and reliable pre-tests and ... It is also important to recognize that a single pre-test or post-test might not suffice to measure learning outcomes or assess knowledge and behavior ...

In a repeated-measures design, the Profile of Mood States ... a series of 2 x 2 analysis of covariance were performed on mean posttest scores, using pretest scores as the covariate.

The experimental design included a pretest, segmented learning sessions, a posttest, and a retention test. To evaluate student engagement, both motivation and sense of presence were measured using ...

The trial showed low ES on most of the sleep parameters, and the adherence rate (60%) could be explained by the poor interactive design ... compared with the pretest period, significant post-test ...

A between-group design was selected for this study ... Measures and comparisons of variables before (pre-test) and after (post-test) training program across different groups (SS, DS, NS). Table 4.

On this week's episode of The MacRumors Show, we discuss the recently leaked design of the iPhone 17 "Air" and ‌iPhone 17‌ Pro. Due to this ultra-thin design, some compromises are said to be ...

Spray-on trainers, a water-filtering bottle cap and inflatable self-defence devices for protestors feature in our roundup of the most impactful product designs from 2024. This year saw designers ...