Is anyone in Africa researching educational or learning applications of VR/AR/MR (XR) technologies?

More Brenda Justine Mallinson's questions See All

What researches have so far been made to assess how media is treating or promoting art of underprivileged local artists in Malawi?

These underprivileged are those who have limited resources that can promote their art on their own and yet are not been given media coverage, like musicians, poets, comedians, those who do...

20 March 2024 4,323 0 View

How has a vegetarian diet helped athletes?

Is vegetarian diet effective in helping the performance of athletes?

12 February 2024 6,237 3 View

Cómo extraen RNA total desde vesículas extracelulares provenientes de suero/plasma?

Estoy teniendo problemas con la extracción de RNA total desde vesículas extracelulares (VEs) plasmáticas. Previamente traté el plasma con trombina para obtener una muestra serum-like y luego...

18 July 2023 6,011 1 View

Why two or more species with 100% of the same DNA sequences are not placed in the same branch of a phylogenetic tree?

I reconstructed the phylogenetic tree using the Neighbor-Joining algorithm. The results showed that even though the species are the same (C.maxima), they are in different nodes or branches. What...

23 February 2023 7,369 4 View

What causes the outgroup to be included in the ingroup when constructing a phylogenetic tree?

Good evening. I am doing my final project on grapefruit genetic diversity and constructing a phylogenetic tree by comparing two samples of c.maxima, 10 Citrus genus (NCBI results), and outgroups....

13 February 2023 5,167 1 View

Can a DNA sequence that is 1530 bp long be used for DNA Barcoding analysis?

I am working on a final project related to DNA Barcoding using the matK gene. The sequencing results I have show a length of 1530 bp. Meanwhile, I read some literature that the ideal DNA Barcoding...

12 February 2023 8,629 3 View

How can I calculate a sample size for a matched 1:1 case-control study to determine risk factors for SAM (severe acute malnutrition) ?

I am trying to design a study to determine risk factors for Severe Acute Malnutrition. The study would be in a hospital setting where cases would be infants

04 September 2022 2,598 1 View

Discuss the convergence of decentralization, ender equity and participatory planning in Uganda?

the relationship between decentralization ,gender equity and participatory planning

18 April 2021 7,592 1 View

Are there alternatives to Maslach Burnout Inventory that provide norms or benchmarks?

I'm conducting a study of college/university educators in the U.S. and I'm looking for a reliable, validated burnout inventory that also provides a score range or norms differentiating different...

21 March 2021 1,875 3 View

Assessing quality of CPR?

In simulation practice/training, are there set standards for monitoring quality of a resuscitation attempt? beyond rate/depth of compressions and time off chest?

23 November 2020 5,453 12 View

Feedback defines the constitution of an organism?

“Here is a thought experiment. Let's place Rodolpho Llinas's jarred-brain on top of a body (Fig. 1). I bet Llinas would argue that his jarred-brain retains its own consciousness, and the android...

11 August 2024 2,483 1 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

Self-Organizing Superorganisms—as envisaged by Nenad Sestan (2018)?

The rate of glucose consumption by the neocortex is reduced by over 80% during anesthesia (Sibson et al. 1998), which disables the synapses (Richards 2002) that are inundated by glial tissue (Engl...

08 August 2024 3,118 0 View

Measuring the Intelligence of a Species?

Larger brains, which typically contain more neurons, store and transfer more information (Tehovnik and Chen 2015), but the precise relationship between number of neurons and information has yet to...

05 August 2024 1,238 2 View

How can major oxides determined by ICP-MS/ES be normalized to 100% volatile free? How does this connect with LOI?

I am analyzing cherts from different sources found within one specific geologic formation using ICP-MS/ES. My committee was asking this question about my analysis. I was not sure how to answer this

05 August 2024 7,902 3 View

How can i do multivariate Time Series forecast using MLP, ANFIS and LSTM?

I need the python code to forecast what crop production will be in the next decade considering climate and crop production variables as seen in the attached.csv file.

05 August 2024 2,977 3 View

The Curse of Evolution and Complexity?

Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...

05 August 2024 6,247 3 View

Need help with my research project on open source SIEM and machine learning?

Hello everyone, I am currently working on a research project that aims to integrate machine learning techniques into an open source SIEM tool to automate the creation of security use cases from...

04 August 2024 3,196 2 View

Swimming/space travel depends on the proprioceptive muscle spindles?

When the entire neocortex is ablated in rodents, although they are still able to swim, all the limbs move continuously and asynchronously (Vanderwolf 2006; Vanderwolf et al. 1978). Normal animals...

03 August 2024 835 3 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View