In the context of Wright's adaptive landscape, genetic epistasis can yield a multipeaked or "rugged" topography. In an unstructured population, a lineage with selective access to multiple peaks is expected to fix rapidly on one, which may not be the highest peak. In a spatially structured population, on the other hand, beneficial mutations take longer to spread. This slowdown allows distant par...

Two main features of vocabulary knowledge, namely breadth and depth, have a fundamental role in vocabulary research. This research aimed to study the relationship between vocabulary knowledge and reading comprehension, and to investigate which feature of vocabulary knowledge, breadth or depth, had better impact on identifying reading comprehension performance. Therefore, three language tests we...

Abstract This review discusses Jonathan Parry’s 2020 monograph Classes of Labour in the context author’s career trajectory since 1990s. The critiques conceptual framework with which book understands class relations, and notes that breadth study may be daunting for some readers. However, characterises as an artisanal masterpiece shows ethnographer working at very peak their abilities.

Roots exert pullout resistance under force, allowing plants to resist uprooting. However, the characteristics of taproot-type shrub species different ages remain unclear. In this study, in order improve our knowledge taproot systems species, we selected Caragana korshinskii Kom. growth periods as research plant and conducted situ root test. The relationships among maximum resistance, peak displ...

The current study is an attempt to investigate the particular role learners' vocabulary knowledge plays in their reading comprehension performance. It intends to determine whether breadth and depth of vocabulary knowledge are related to EFL learners' reading comprehension, and to investigate which one of these variables, that is, depth or breadth of vocabulary knowledge, makes a more important ...