Articles tagged with Observational Learning
Researchers discovered protein p53's role in regulating sociability, repetitive behavior, and hippocampus-related learning and memory in mice. Lowering p53 levels led to changes in gene expressions related to behavior, while elevated p53 levels were linked to positive learning outcomes.
A new study co-written by a researcher from the University of Kansas examined TeachLivE, a simulator that allows pre-service teachers to deliver lessons in front of a virtual classroom of avatars. The results showed that the simulation experience combined with personalized feedback data can support teachers' practice of skills of their...
A study involving wolves and dogs found that both species can remember where people hid food if they observed the hiding process. However, wolves outperformed dogs in finding caches, suggesting differences in traits like persistency and food-related motivation.
Researchers found that locusts have a clear preference for certain odors, such as grass and banana, while avoiding others like almond and citrus. They developed a model explaining how innate and learned preferences are generated in the locust's olfactory system.
Researchers have discovered that Heliconius butterflies can learn spatial information at large scales, suggesting complex learning skills may be more common in insects. The findings provide the first experimental evidence of spatial learning in any butterfly or moth species.
Researchers discovered that stimulating dopamine neurons in mice's midbrain triggers orofacial movements, which are linked to brain-wide neuronal activities. The study identified two distinct orofacial movements: transient actions upon reward expectation and active, sustained movements upon receiving a reward.
A study reveals that spirit mediums can teach tourism researchers to challenge traditional Western approaches to creating knowledge. By adopting a selfless epistemology, researchers can foster a more inclusive approach to knowledge production and promote the inclusion of marginalized knowledge systems.
A new complex-domain neural network enhances large-scale coherent imaging by exploiting latent coupling information between amplitude and phase components. The technique reduces exposure time and data volume significantly while maintaining high-quality reconstructions.
A new MIT study reveals that analyzing brain wave patterns can help doctors determine when patients are at risk of entering a deeper state of unconsciousness during surgery. By tracking these patterns, anesthesiologists may be able to prevent postoperative cognitive impairments and reduce the risk of complications.
Researchers found that migrant male orangutan males use 'peering' behavior to observe local individuals and learn about new ecological knowledge, including how to process difficult-to-eat foods. This ability provides a survival advantage and is likely ancestral in the hominin lineage.
Researchers trained a robotic chef to watch and learn from cooking videos, enabling it to identify ingredients and actions. The robot recognized 93% of the correct recipe from 16 videos, including variations and new recipes, showcasing its potential for automated food production and cost-effective deployment.
Researchers found that enhancing NMDAR function via increased serine racemase expression improved attention and cognitive flexibility in middle-aged rats. Upregulating serine racemase in the medial prefrontal cortex also increased glutamatergic synaptic transmission, including NMDAR activity.
Researchers discovered an Asian elephant named Pang Pha's exceptional banana-peeling ability, which suggests that elephants have impressive cognitive and manipulative skills. The study found that Pha learned to peel bananas through observational learning from humans, challenging the idea that such complex behaviors are unique to humans.
A new deep learning-based model estimates breast density with high precision, correlating it to cancer risk. The model's performance is comparable to that of human experts, but it can be trained faster and on smaller datasets.
Researchers at Columbia University are developing algorithms that enable robots to understand object permanence and learn from 3D information. This allows robots to track objects and humans as they move around, improving their perception capabilities in indoor environments.
A study found that dog puppies but not kittens and wolf pups spontaneously imitate human actions, even when unrewarded. The researchers believe this can inform novel training methods less dependent on food rewards.
Researchers found that rats adopt a non-greedy strategy to balance speed and accuracy, sacrificing immediate rewards for improved learning outcomes. The study suggests that slower reaction times lead to faster learning and higher rewards in both experimental and simulated environments.
A real-time visual sensing system developed by researchers at Incheon National University can detect overcrowding with an accuracy of 96.55% in real-time. The system uses drones to capture footage, analyze it using a modified ResNet architecture, and feed the data into a social monitoring system.
Research found that sounds can influence how we perceive objects visually, making related sounds prioritize certain features. This effect was observed in three experiments, showing that audio input influences object-morph selection speed and accuracy when played during visual discrimination phase.
A new intelligent observer for Esports has been developed using a Mask R-CNN algorithm to learn from human spectating data. This approach overcomes limitations of existing automatic observers, which require extensive domain knowledge and cannot capture undefined events or changes in event significance.
A study published in Current Biology found that children exhibit rapid boosts of GABA during visual training, stabilizing new learning and making it more efficient. This discovery suggests that children may acquire new knowledge and skills faster than adults, with implications for teaching and learning strategies.
Researchers from the University of Tokyo's Interactive Intelligent Systems Laboratory developed a new system called LookHere that incorporates natural hand gestures into the teaching process. This approach eliminates extraneous details and provides better input data for machines to create models, resulting in improved efficiency and ac...
A new neurocomputational model introduces a three-level information processing framework to understand brain development and cognition. The model focuses on Hebbian learning and reinforcement learning, highlighting two fundamental mechanisms for multilevel cognitive ability development in biological neural networks.
Research in Psychological Science found that super-recognizers process faces by dividing them into parts and storing composite images. They can recognize faces better than others even when only seeing smaller regions at a time.
A recent ECU study discovered that tRNS can enhance neuroplasticity, allowing the brain to form new pathways and connections. This technology has shown promise as a tool to assist individuals with learning difficulties or neurological conditions.
Researchers discovered that face centering, not saliency, plays a key role in guiding attention to faces in videos as people age. The findings have implications for children's television programming and the diagnosis of autism spectrum disorder.
Researchers found that 7-month-old infants quickly discriminate between symmetrical and asymmetrical mosaics, indicating a robust ability to detect structural symmetry. This skill coincides with those found in studies using other stimuli, suggesting babies are good at extracting structure and rules from various media.
Researchers propose a new learning method for individuals with autism, utilizing 'memory flashes' to accelerate learning and improve visual perception capabilities. The study showed significant improvement in both learning speed and generalization of skills, even under new conditions.
Researchers found that rats can learn spaces just by observation, without needing physical exploration. They outperformed naive rats in finding a reward location, suggesting that a stable cognitive map can be formed through observation alone.
A study from the University of California, Davis, shows how humans use cognitive maps to infer indirect outcomes, allowing for accelerated learning and faster decision-making. The researchers found activity linked to inferential learning in the prefrontal cortex and midbrain, implicating dopamine in updating beliefs through inference.
A new study published in the Proceedings of the National Academy of Sciences offers fresh insights into infant word learning. Researchers found that infants between 7 and 11 months old learn words by building up memory representations over time, rather than through repeated connections between words and objects.
Researchers at Sainsbury Wellcome Centre found that mice can choose the best escape route after only 10 minutes of exploration, without needing to experience threat. The study suggests that mice use innate heuristics and natural exploration to learn this information.
Researchers at Florida Atlantic University found that mice can perceive the difference between a picture of an object and the actual 3D object, employing higher-order cognitive processes. The study suggests that mice's hippocampus plays a significant role in associating memories with visual stimuli.
A machine learning model has been developed to predict cognitive performance based on reaction time, eye movement, and difficulty level. The model achieved an accuracy of 82.8% in predicting participant success in visual attention tasks.
A KAIST research team found that visual selectivity of facial images can arise spontaneously in completely untrained deep neural networks. This discovery reveals the emergence of primitive visual cognitive functions in biological and artificial neural networks, raising questions about the origin of early brain functions.
Toddlers increased their use of distraction as a mechanism to calm themselves after observing others. Toddlers also benefited from observing both calm and active distraction strategies, regardless of temperament or play preferences. Observing strangers can help toddlers develop emotional regulation skills.
A new study published in Communications Biology found a significant connection between visual gaze and motor skills learning, as participants learned to make stone tools through video training. The researchers discovered that the connection evolved over time, with certain phases of learning being more closely tied to gaze patterns.
A century-old Montessori method has received empirical validation, showing finger tracing reduces cognitive load and increases learning motivation. Tracing with imagination amplifies its positive effect, making it a simple yet effective technique for teaching math and science.
Researchers used mice to demonstrate that acquired knowledge is stored in early visual areas of the brain, highlighting the widespread storage of semantic memories. The study showed that part of category knowledge is already present in the visual cortex.
A study published in Neuron reveals that the brain learns from subconscious visual stimuli through the activation of dopamine-producing cells. The discovery has significant implications for developing targeted therapies for conditions like Parkinson's disease and improving brain plasticity in situations such as trauma or ageing.
New research suggests that observing others' decision-making can teach people to make better decisions themselves. The study, co-authored by Professor Irene Scopelliti, tested the effectiveness of a new debiasing training strategy and reports first evidence that watching others make decisions can improve our own decision making.
Researchers at Indiana University Kelley School of Business found that observing others make decisions can help reduce bias and improve decision-making. The study used computer games to decrease bias and showed that watching others solve problems helped observers learn about decision biases and improve their own.
A new study found that adults who acquired their second language as a young child show quicker attention shifting and faster visual change detection than those who learned later. These cognitive benefits are thought to be linked to adaptations made by infants in bilingual homes.
Artificial intelligence can learn new visual concepts faster using a technique that mirrors human visual learning, improving its ability to quickly recognize objects from sparse data. The approach enables computers to leverage prior learning and simplify complex visual concept representations, leading to improved learning efficiency.
A new review by Swansea University reveals that the 'learning styles' theory, which advises matching teaching to students' supposed learning styles, persists despite being ineffective and potentially harmful. The study found that nearly 90% of educators worldwide believe in the efficacy of learning styles.
Researchers found connections between newborn brain's visual word form area and language network, suggesting an innate sensitivity to visual words. The study suggests that the pre-reading VWFA is more connected functionally to the language network than other areas.
Researchers found that honeybees use a simple counting-based model to learn from visual scenes, unlike humans who employ complex probabilistic learning to recognize patterns. This difference may contribute to human superiority in cognitive capacities.
A new study reveals that bees use a strategy of analyzing statistical properties to identify underlying structure, similar to deep learning in AI. This discovery suggests universality and efficiency in automatic statistical learning, inspiring improvements in AI.
Researchers at Ruhr-University Bochum used EEG to study the impact of repetitive tactile stimulation on brain activity. They found that neuronal responses adapted to the frequency of stimulation and showed changes over time, potentially illustrating a learning process.
A new study from Brown University finds that both non-REM and REM sleep are essential for visual learning. During non-REM sleep, the brain exhibits increased plasticity, while during REM sleep, the brain undergoes stabilization, leading to improved memory consolidation.
A SISSA study shows that passive visual experience plays a key role in maturing the brain's 'complex' neurons involved in vision. This discovery has important implications for understanding cerebral development and could lead to new clinical and technological applications.
A new study finds that encouraging people to mimic successful exercise strategies used by their friends increases time spent exercising. Copy-paste prompts, a simple and costless nudge, can boost goal achievement in various domains.
Ants adapt their behavior to avoid traps by associating visual cues with negative experiences. Researchers studied two species of ants that changed their route on the second attempt after experiencing a setback.
A team of Carnegie Mellon University researchers has developed a fully autonomous aerial cinematography system that can learn humans' visual preferences. The system uses deep reinforcement learning to reason about visually interesting scenes, safety, and context, making it useful beyond entertainment and sports applications.
A recent study by Max Planck Institute researchers found that learning to read does not harm the brain's ability to process culturally relevant objects like faces and houses. In fact, reading may even enhance overall visual processing.
Researchers identified 'simulation neurons' in the amygdala that simulate decision-making processes of others, enabling social learning. Dysfunctions in these neurons may explain difficulties with social interaction in autism and social anxiety.
A combination of visual training and brain stimulation enhances learning in healthy adults, with twice as much improvement seen on a visual motion task. The study also found that this technique can lead to faster visual recovery and improved quality of life for patients who suffered a stroke or traumatic brain injury.
Researchers found that transcranial random noise stimulation improved participants' motion integration thresholds, enabling better learning of visual cues. The technique also showed long-term retention of benefits, suggesting a promising approach for overcoming key hurdles in vision therapy.
Researchers identified special brain cells that allow animals to reconstruct their social partner's state of mind and predict their intentions. Dysfunction in these 'simulation neurons' may contribute to social cognition difficulties in conditions like autism and social anxiety.
A new study at Brown University found that using arbitrary categories can improve the transfer of visual learning to real-life skills. Participants trained on categorizing blurry striped circles showed significant improvement in recognizing patches with the same angle, even when not training specifically on it.