Results 41 to 50 of about 206,626 (266)

Student perceptions of homework feedback quality: Do homework purpose, effort, and management matter?

open access: yesPsychology, Society & Education
This study examined multilevel models of student perceptions of homework feedback quality among 1,426 students in Grades 5 to 8 from 74 classes in Türkiye.
Jianzhong Xu   +3 more
doaj   +1 more source

Between-Teacher Differences in Homework Assignments and the Development of Students’ Homework Effort, Homework Emotions, and Achievement [PDF]

open access: yes, 2015
The study examines whether teachers’ homework objectives, implementation practices, and attitudes towards parental involvement are associated with the development of students’ homework effort, homework emotions, and achievement during grade 8. A total of
Lüdtke, Oliver   +3 more
core  

Applying Problem Based Learning to Improve Student Engagement in an Engineering Economics Course [PDF]

open access: yes, 2019
Maintaining high levels of student engagement and interest is a widespread challenge in teaching Engineering Economics courses. To address this challenge at Baylor’s School of Engineering and Computer Science, a series of problem-based homework ...
Donndelinger, Joseph A.
core   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Chameleon Effects in Homework Research: The Homework-Achievement Association Depends on the Measures Used and the Level of Analysis Chosen [PDF]

open access: yes, 2015
Using a data set specifically tailored to homework research, with a sample of 1,275 students from 70 classes in Switzerland, the association between homework and achievement in French as a second language was tested at three levels (class level, between ...
Lüdtke, Oliver Max Planck Institute for Human Development, Berlin   +4 more
core  

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Predicting Homework Effort: Support for a Domain-Specific, Multilevel Homework Model [PDF]

open access: yes, 2015
To date, homework research has been only loosely tied to theories of educational psychology and has relied mainly on time-on-task measures. The two studies (414 and 1,501 eighth graders) presented in this paper provide support for a domain-specific ...
Inge Schnyder   +3 more
core  

dUTPase is essential in zebrafish development and possesses several single‐nucleotide variants with pronounced structural and functional consequences

open access: yesFEBS Open Bio, EarlyView.
dUTPases are involved in balancing the appropriate nucleotide pools. We showed that dUTPase is essential for normal development in zebrafish. The different zebrafish genomes contain several single‐nucleotide variations (SNPs) of the dut gene. One of the dUTPase variants displayed drastically lower protein stability and catalytic efficiency as compared ...
Viktória Perey‐Simon   +6 more
wiley   +1 more source

Improving Assessment Strategies in General Chemistry [PDF]

open access: yes, 2012
In an effort to improve assessment strategies in a general chemistry course at Valparaiso University, a new homework submission and evaluation system was implemented. Learning objectives for the course were revised to match new goals.
Cassell, Samantha
core   +2 more sources

Dihydroorotate dehydrogenase (DHODH) regulates trophoblast syncytialization through organelle stress–induced cellular senescence

open access: yesFEBS Open Bio, EarlyView.
The inhibition of mitochondrial dihydroorotate dehydrogenase (DHODH) impairs syncytialization and induces cellular senescence via mitochondrial and endoplasmic reticulum stress in human trophoblast stem cells, elevating sFlt1/PlGF levels, a hallmark of placental dysfunction in hypertensive disorders of pregnancy.
Kanoko Yoshida   +6 more
wiley   +1 more source

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