Plant awareness disparity (PAD, formerly plant blindness) is the tendency not to notice plants in one's environment, which leads to the perspective that plants are unimportant. In this paper, we explore how plants and animals are represented in introductory biology textbooks to determine if these texts are contributing to PAD in undergraduate…

This article explores Alexander von Humboldt's influence on the education of young women in early nineteenth-century America. In the past decade, the English-speaking world has seen a resurgence of interest in Alexander von Humboldt. To date however, scholars have devoted relatively little attention to Humboldt's influence on American education,…

Invasive species outreach has long leaned on problematic and oversimplified messaging that narrowly frames the issue as binary: good-native vs. evil-invasive. Contemporary invasive species educational programming in the United States, as illustrated in this article, draw on this same approach that, while attention grabbing, both reinforces…

In this article we present a synthesis of the research affecting pupils' conceptions of photosynthesis and plant nutrition. The main false conceptions of the pupils identified in this literature review are: that green plants find their food in the soil; that water and mineral salts are sufficient to the growth of a plant; the role of chlorophyll,…

The fish poisons derived from plants used throughout the world, not only as piscicides but also for a range of other uses, including insecticident and in folk medicines, is presented. The aim of this review is to provide a useful background for students interested in natural products.

Reviewed are some of the techniques being used in plant biotechnology laboratories. Described are tissue culture and genetic manipulation. Advantages and disadvantages of this approach and ethics and public concern issues are discussed. (CW)

Reflects on the origin of the misconception of inverse respiration in green plants. Proposes a series of conceptual schemes that could form the basis for teaching the subject of green plants in a way that prevents or substantially reduces the appearance of this misconception in primary- and secondary-school students. Contains 33 references.…

Reviewed are six software packages for Apple and/or IBM computers. Included are "Autograph,""The New Game Show,""Science Probe-Earth Science,""Pollution Patrol,""Investigating Plant Growth," and "AIDS: The Investigation." Discussed are the grade level, function, availability, cost, and hardware requirements of each. (CW)