PubMed Health⌕ Search

Biomedical subjects

Deanna Kuhn

Publications and source records attributed to Deanna Kuhn.

4 recordsLinked to original sources

Is developing scientific thinking all about learning to control variables?

Academically low-performing urban sixth graders engaged in inquiry activity received a suggestion that they focus their investigation on the role of a single factor. This suggestion had significant effects on their use of a superficially dissimilar strategy--controlling the variation of other factors. This latter strategy has received the lion's share of attention in research on the development of scientific reasoning. These results have implications, we propose, for what undergoes development with respect to scientific thinking and how this development can best be facilitated.

Child↗

Fertility options in young breast cancer survivors: a review of the literature.

PURPOSE/OBJECTIVES: To describe the impact of treatment on fertility, discuss fertility-sparing options available for women with breast cancer, and explore pregnancy subsequent to breast cancer. DATA SOURCES: Published research, clinical articles, book chapters, and abstracts. DATA SYNTHESIS: The risk of amenorrhea associated with alkylating agents in breast cancer survivors is well known. Fertility-sparing options before, during, and after treatment are possible with the use of assistive reproductive technology. Young breast cancer survivors are concerned about stimulating recurrence with subsequent pregnancy, health during pregnancy, and family matters. CONCLUSIONS: Current data about the effects of treatment on amenorrhea, subsequent pregnancy after treatment, preservation of ovarian function during adjuvant therapy, and management of ovarian failure in young women with breast cancer are important to include in discussions and counseling. IMPLICATIONS FOR NURSING: Young women deserve a thoughtful discussion about their concerns among their multidisciplinary team, including oncology nurses, oncologists, and social workers. Effects of treatment on fertility are well known. Women with fertility concerns should be referred to a reproductive endocrinology team at the time of diagnosis rather than after treatment has ended.

Adult↗

The development of argument skills.

This work sought to obtain experimental evidence to corroborate cross-sectional patterns of development in argument skills and to evaluate the effectiveness of an intervention designed to foster development of these skills in academically at-risk 13- to 14-year-olds. Students participated in 16 sessions of a collaborative, goal-based activity providing dense exercise of argumentive thinking. One condition included peer dialogues; another did not. The former was the more effective, although both groups progressed. Participants showed increased frequency of usage of powerful argumentive discourse strategies, such as counterargument, and decreased frequency of less effective strategies. Quality of individual arguments (for or against a claim) also improved, supporting the existence of a close relation between these two kinds of argument skills.

Adolescent↗