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Value of technology in education .

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             Value of Technology in Education . Technology plays a vital role in modern education, transforming the way students learn and teachers teach. It has made education more accessible, engaging, and efficient, especially in today’s digital world. One of the biggest advantages of technology in education is accessibility. With online platforms, students can now access learning materials from anywhere in the world. E-learning, educational apps, and virtual classrooms have made it possible for learners in remote or underdeveloped areas to receive quality education. Technology also helps make learning more interactive and engaging. Tools like smart boards, videos, animations, and virtual simulations help students understand complex subjects more easily. For example, science experiments can be demonstrated through simulations, helping students visualize and grasp ideas better than through traditional methods. In addition, technology encourages self-...

How " Bigil" shows gender issues .

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        How "Bigil" Shows Gender Issues. The Tamil film Bigil (2019), directed by Atlee and starring Vijay, explores various gender issues within a commercial cinema framework. The movie blends action, drama, and sports to highlight the struggles faced by women, especially in male-dominated spaces. One of the key ways Bigil addresses gender issues is through its focus on women's football. The protagonist, Michael (Bigil), becomes the coach of a women's football team, standing up for a group of young women who face discrimination, harassment, and lack of support. This storyline highlights the challenges female athletes face in real life — limited facilities, social stigma, and lack of recognition. The film also critiques how society imposes gender roles. For example, several female characters in the team face personal restrictions from family or society. One player is forced into marriage, another is judged for her appearance, and a third must fight cultural expectati...

Television and radio channels in sri lanka.

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                      Television and Radio Channels in Sri Lanka . Sri Lanka has a vibrant media landscape with a variety of television and radio channels catering to different languages, cultures, and interests. Both government and private sectors operate in this space, providing content in Sinhala, Tamil, and English. Television in Sri Lanka began in the late 1970s. The first TV station was the Independent Television Network (ITN), which is now state-owned. Later, other government-owned channels like Rupavahini and Channel Eye emerged, offering educational, cultural, and entertainment programs. Private television channels expanded rapidly in the 1990s and 2000s. Popular private channels include Sirasa TV, Derana TV, Swarnavahini, Hiru TV, and TV Derana. These channels broadcast a range of content including news, teledramas, music, reality shows, and current affairs. Tamil-language channels like  Shakthi TV serve the Tamil-spe...

Animal communication .

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                              Animal       Communication . Animal communication is the process by which animals share information with each other through various methods such as sounds, body language, scents, and visual signals. It plays a vital role in survival, helping animals find mates, protect their territory, warn of danger, and coordinate group behaviors. One of the most common forms is vocal communication. Birds use songs to attract mates and mark territory. Dolphins use clicks and whistles to identify each other and coordinate hunting. Dogs bark to express excitement, fear, or warning. Body language is another key form. Bees perform a “waggle dance” to show the direction and distance of food sources. Dogs use tail wagging, ear positions, and posture to express mood. Cats arch their backs and hiss when threatened. Chemical communication involves scents or pheromones. Ants leave scent t...

Types of cameras.

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                    Types of Cameras. Cameras come in various types, each suited for specific purposes, from casual photography to professional filmmaking. Understanding the main types helps users choose the right one based on their needs. 1. DSLR (Digital Single-Lens Reflex) Cameras.   DSLRs are popular among professionals and enthusiasts. They use a mirror mechanism to reflect the image into an optical viewfinder. DSLRs offer interchangeable lenses, excellent image quality, and manual control over settings. Examples include Canon EOS and Nikon D-series cameras. 2. Mirrorless Cameras. Mirrorless cameras, like DSLRs, support interchangeable lenses but do not use a mirror system. Instead, they rely on electronic viewfinders or screens. These camerasj are lighter, more compact, and provide high-quality images. Sony Alpha and Canon EOS M are well-known mirrorless models. 3. Compact or Point-and-Shoot Cameras.  These are small...

Camera angles .

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                       Camera Angles. Camera angles are a powerful visual tool in filmmaking and photography. They influence how viewers perceive characters, settings, and emotions. By choosing specific angles, directors and photographers can create mood, tension, and narrative depth. 1. Eye-Level Angle. This is the most neutral and commonly used angle. The camera is placed at the subject’s eye level, making the audience feel equal with the character. It’s often used in dialogues or everyday scenes. 2. High Angle.  In a high-angle shot, the camera looks down on the subject. This makes the subject appear small, weak, or vulnerable. It’s often used to portray defeat, fear, or submission. 3. Low Angle. A low-angle shot is taken from below, looking up at the subject. This makes the subject appear powerful, dominant, or threatening. It can add drama or highlight authority. 4. Bird’s Eye View (Overhead Shot). This angle looks di...

Gender bias in the workplace .

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                                Gender bias in the    workplace . Gender bias in the workplace refers to unfair treatment or unequal opportunities based on a person’s gender. It can affect hiring, promotions, salaries, work assignments, and even day-to-day interactions. While both men and women can face gender bias, it most commonly affects women and gender-diverse individuals. One of the most visible examples of gender bias is the gender pay gap, where women are often paid less than men for doing the same work. In addition, women may be overlooked for promotions or leadership roles due to assumptions that men are more capable or committed. Some workplaces also expect women to take on more administrative or supportive roles, even if it's not in their job description. Gender bias can also show up in performance evaluations. Studies have shown that women are often judged more harshly than men, especi...