Results 1 to 10 of about 955,383 (303)

Diversity and seasonal variation of wader community (Aves, Charadriiformes) in the Mekhada Marsh (northeastern Algeria)

Ekológia (Bratislava), 2023
Our study was conducted between October 2021 and April 2022 at the Mekhada marsh, a wetland of international importance, located in northeastern Algeria. This site hosts large concentrations of waterbirds in winter, including waders.
Soltani Roumaissa, Nouri Nada, Lazli Amel   +2 more
doaj   +1 more source

Pesquisas atuais sobre a construção do conceito de número: para além de Piaget? Current researches about the construction of the number concept: beyond Piaget?

Educar em Revista, 2011
As atuais pesquisas acerca da construção do número vêm resgatando o papel desempenhado pelas atividades numéricas (em particular, a contagem) na construção do número.
Clélia Maria Ignatius Nogueira
doaj   +1 more source

E-learning Media for the Ability to Recognize and Count Numbers in Kindergarten Students

International Journal of Research and Applied Technology, 2022
The Covid-19 pandemic causes learning activities to be carried out online, causing teachers to be able to utilize technology-based learning media. This study aims to determine whether there is a significant difference between the ability to work on ...
Fikri Andika Putra Mulyana, Asep Bayu Dani Nandiyanto, Tedi Kurniawan   +2 more
doaj   +1 more source

A Methodological Triangulation of the Environmentally Sustainable Human Development Index (ESHDI) of the Tropical Montane Cloud Forest Area, Puebla, Mexico

Land
This study analyses the Environmentally Sustainable Human Development Index (ESHDI) across 42 municipalities in Puebla, Mexico, which share the same predominant biome, in 2010 and 2020. The objective was to compare four methods for constructing synthetic
Carlos Rosano-Peña, Mario del Roble Pensado-Leglise, Patricia Guarnieri, Aurelio A. Bernal-Campos, Thiago Victorino   +4 more
doaj   +1 more source

Entanglement in Quantum Search Database: Periodicity Variations and Counting

Quantum Reports, 2022
Employing the single item search algorithm of N dimensional database it is shown that: First, the entanglement developed between two any-size parts of database space varies periodically during the course of searching.
Demosthenes Ellinas, Christos Konstandakis   +1 more
doaj   +1 more source

Application of deep learning for real-time detection, localization, and counting of the malignant invasive weed Solanum rostratum Dunal

Frontiers in Plant Science
Solanum rostratum Dunal (SrD) is a globally harmful invasive weed that has spread widely across many countries, posing a serious threat to agriculture and ecosystem security.
Shifeng Du, Yashuai Yang, Hongbo Yuan, Man Cheng   +3 more
doaj   +1 more source

Constructing Counting and Arithmetic Learning Trajectories for Kindergarteners: A Preliminary Investigation in Taiwan

Children, 2022
Mathematics learning trajectories (LTs) for students above elementary school level are widely investigated. Recently, LTs for kindergarteners have also attracted attention, but in those studies the LTs were based on Western samples, and it is unclear ...
Chung-Chin Wu
doaj   +1 more source

Searching for the Critical p of Macphail’s Null Hypothesis: The Contribution of Numerical Abilities of Fish

Frontiers in Psychology, 2020
In 1985, Macphail argued that there are no differences among the intellects of non-human vertebrates and that humans display unique cognitive skills because of language.
Maria Elena Miletto Petrazzini, Alessandra Pecunioso, Marco Dadda, Christian Agrillo, Christian Agrillo   +4 more
doaj   +1 more source

Comparison and Optimal Method of Detecting the Number of Maize Seedlings Based on Deep Learning

Drones
Effective agricultural management in maize production operations starts with the early quantification of seedlings. Accurately determining plant presence allows growers to optimize planting density, allocate resources, and detect potential growth issues ...
Zhijie Jia, Xinlong Zhang, Hongye Yang, Yuan Lu, Jiale Liu, Xun Yu, Dayun Feng, Kexin Gao, Jianfu Xue, Bo Ming, Chenwei Nie, Shaokun Li   +11 more
doaj   +1 more source

Engaging Young Children with Mathematical Activities Involving Different Representations: Triangles, Patterns, and Counting Objects

Center for Educational Policy Studies Journal, 2018
This paper synthesises research from three separate studies, analysing how different representations of a mathematical concept may affect young children's engagement with mathematical activities.
Dina Tirosh, Pessia Tsamir, Ruthi Barkai, Esther Levenson   +3 more
doaj   +1 more source