Results 171 to 180 of about 292,490 (286)

Plant biostimulants and their potential role in achieving the United Nations sustainable development goals

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Plant biostimulants are substances that are obtained from a variety of sources and are applied in minute quantities to enhance plant growth and vigor. In this review we detail how the use of plant biostimulants may contribute to efforts to achieving a number of the UN Sustainable Development Goals.
Patrick Quille   +3 more
wiley   +1 more source

The Epistemic Generativity of Using a Model of a Big Idea

open access: yesScience Education, EarlyView.
ABSTRACT Science instruction should involve learners in generating and warranting ideas, what we call epistemic generation. In modeling instruction, epistemic generation should be achieved by coordinating a model structure with the experienced world in reciprocal directions denoted as developing models and using models. In the former, a model structure
Jonathan T. Shemwell, Daniel K. Capps
wiley   +1 more source

Identity Play: Middle School Youths' Provisional Self‐Making in Horizon‐Expanding STEM Spaces

open access: yesScience Education, EarlyView.
ABSTRACT This study introduces identity play as an analytic construct for science education to explore improvisational dimensions of middle school students' STEM identity development in multiple out‐of‐school learning experiences focused on environmental problem‐solving.
Heidi B. Carlone, Alison K. Mercier
wiley   +1 more source

A Beta Regression Approach to Modelling Country-Level Food Insecurity. [PDF]

open access: yesFoods
Martin AR   +5 more
europepmc   +1 more source

Meaningful Measurement of Sustainable Development or Gaming the System? Patterns in Submission to Times Higher Education's Impact Ranking

open access: yesSustainable Development, EarlyView.
ABSTRACT This research takes a quantitative approach to investigating patterns in submissions to the Times Higher Education's sustainability‐focused Impact Ranking. Testing hypotheses developed from the quantification, rankings, and disclosures literatures, this research provides a first‐of‐its‐kind longitudinal exploration into the Impact Rankings to ...
Brandon Allan Dickson
wiley   +1 more source

Global nutritional equity of fishmeal and aquaculture trade flows. [PDF]

open access: yesProc Natl Acad Sci U S A
Elsler LG   +7 more
europepmc   +1 more source

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