Monday, 12 August 2019

Joseph Klapper's PHENOMENISTIC / REINFORCEMENT THEORY

Phenomenistic Theory - Theory that media are rarely the sole cause of effects and are relatively powerless when compared with other social factors. 

Joseph Klapper was an eminent scientist. According to him, 'Mass communication does not ordinarily serve as a necessary or sufficient cause of audience effects, but rather functions through a nexus of mediating factors'.

These mediating factors according to Klapper are - church, family, school, etc - which do not change media habits of people but only reinforce them.

According to Klapper, the media affect people strongly when mediating factors are not present.

Klapper believed that the mediating factors shaped an individuals personality traits, which were reinforced by media. He observed that if people were presented with the content that went against their beliefs, they were unlikely to pay any attention to it.

e.g. fairness cream / figure consciousness

The ads are not aimed at changing people's thinking but reinforcing what they already believe in.

According to Klapper, if media deals with new topics they can exercise greater influence on the audience, which hasn't cultivated any preconceived notions about them. 

In such situations, the media can influence the public, but only for a short period, which is as long as the issue does not become public knowledge. Once society is / becomes aware of the topic, mediating factors will take over and control it.

This theory was based on social science research carried out before 1960 when TV had not acquired the status of a mass media tool. 

Sunday, 4 August 2019

HEARING IMPAIRED / AUDITORILLY HANDICAPPED


Hearing impairment or hearing loss occurs when you lose part or all of your ability to hear. 

Hearing impairments are categorized based on the minimum sound that can be heard with the better ear.

There are four levels of deafness or hearing impairment. These are:
·         Mild deafness or mild hearing impairment: The person can only detect sounds between 25 and 29 decibels (dB). They may find it hard to understand the words other people are saying, especially if there is a lot of background noise.
·         Moderate deafness or moderate hearing impairment: The person can only detect sounds between 40 and 69 dB. Following a conversation using hearing alone is very difficult without using a hearing aid.
·         Severe deafness: The person only hears sounds above 70 to 89 dB. A severely deaf person must either lip-read or use sign language in order to communicate, even if they have a hearing aid.
·         Profound deafness: Anybody who cannot hear a sound below 90 dB has profound deafness. Some people with profound deafness cannot hear anything at all, at any decibel level. Communication is carried out using sign language, lip-reading, or reading and writing.

Types
There are three different types of hearing loss:
1) Conductive hearing loss
This means that the vibrations are not passing through from the outer ear to the inner ear, specifically the cochlea. Most cases of this type of hearing loss can be corrected medically or surgically. This type can occur for many reasons, including:
·         Fluid in the middle ear as a result of cold
·         an excessive build-up of earwax
·         an ear infection with inflammation and fluid buildup
·         a perforated eardrum
·         a defective eardrum
·         allergies
·         benign tumors or having a foreign body in the ear
·         structural abnormalities of the outer ear, ear canal or middle ear

2) Sensorineural hearing loss (SNHL)
Also referred to as nerve Hearing loss occurs when there is damage to either the auditory nerve or the cochlea which is the inner ear. The hearing loss in SNHL is permanent, although it may be possible to treat it with hearing aids.
SNHL is caused due to:
-       exposure to excessively loud noise
-       head trauma or sudden air pressure changes
-       illnesses (like meningitis)
-       structural abnormality of the inner ear
-       tumors
-       aging
-       medication side effects
-       autoimmune inner ear disease
-       abnormal growth of the bone that is in the middle ear
3). Central Hearing Loss
This occurs when there are problems within the brain that interfere with the ability to interpret or understand sounds. This is the rarest type of hearing impairment and the hardest to treat.
The causes include
-       damage to brainstem structures
-       severe head trauma
-       damage to the auditory nerves or the pathways that lead to them
-       brain tumors
4). Functional hearing loss
This occurs when the functioning of the ears is normal, however the individual shows reduced response or does not respond to sounds. Hearing loss is caused by mental health problems such as ADHD (Attention Deficit Hyperactivity Disorder) and depression
TREATMENT FOR HEARING IMPAIRED
Removing wax blockage – earwax blockage is a reversible cause of hearing loss. The doctor may remove ear wax by loosening it with oil and then flushing, scooping or suctioning out the wax.
Surgical procedures – traumatic ear injury or repeated infections may require surgical procedures
Hearing aids – In case of inner ear damage, a hearing aid can help by making it easier to hear with increased sound. An audiologist can discuss the potential benefits of hearing aid with the patient and recommend and fit the device.
Cochlear implants – In case of severe hearing loss, a cochlear implant can be an option. This implant compensates for the damaged or nonworking parts of the inner ear.
Assistive listening devices – Hearing aids may not be useful for a particular case and so there are other accessories and assistive listening devices that can bridge the gap to enable better communication.








Wednesday, 31 July 2019

SPIRAL OF SILENCE

Elisabeth Noelle-Neumann came up with the idea of 'the spiral of silence' in 'Return to the concept of Powerful Mass Media' published in 'Studies of Broadcasting: An International Annual of Broadcasting Science' (1973) e.d. H. Eguchi and K. Satta.

According to her thesis the mass media are able to produce powerful effects on the audience because of three traits: cumulation, ubiquity and consonance.

Cumulation signifies that the effect of the media increases as time moves on.

Ubiquity refers to the ever present quality of the media.

Consonance means the media present the world in a unified manner.

Noelle-Neumann formulated this idea while analyzing the opinion polls in Germany which were at variance with other data collected to predict poll results. It was argued that the findings were puzzling because the media were offering a misleading view of the opinion polls by promoting the opinions held by those who did not belong to the 'silent majority'. 

GATEKEEPING

A term that refers to key personnel involved in the decision-making processes of news production. Originally the role was understood as being situated between news gatherers (journalists) and the public: editors kept the gate - opening or closing it for each story as they decided which information was news worthy. Recent adaptation of the term has seen it applied to managers of the media, as well as news wire services and owners of media channels.

The importance of gatekeeper theory rests on an understanding of the conditions under which these personnel make their decisions. While practioners understand their role as a professional one, analysts argue that gate keepers are influenced by a range of practices, and these in turn influence their decisions. They include personal ideologies and values, as well as organisational and structural procedures. While the term is usually applied to media involved in the production of news, it is possible to consider its relevance elsewhere. Film studio executives, television program - buyers and radio play-list decision makers could also be understood to be fulfilling the role traditionally set out by gatekeeper theory.

New media technologies such as digital broadcasting, pay-per-view and the internet are seen as challenging the gatekeeping role. But this may prove to be a Utopian assumption. Certainly, with the internet, search engines can be understood as digital gatekeepers. Performing the role of deciding what information is relevant to your query, search engines may not be bound by personal ideologies, yet they are a product of the structural and organisational procedures of the provider who supplies them. They may also be subject to legislation that requires them to filter information, thereby causing them to perform a gatekeeping role on behalf of the state.

Further, it is clear that there is economic value in gatekeeping: people want information checked, evaluated and edited for them by professionals. Despite the huge amount of freely available information on the Internet, many of the most popular websites are those that edit, organise and manage information on behalf of consumers; they belong to brand name media titles such as major newspapers and TV stations.

Tuesday, 30 July 2019

VISUAL IMPAIRMENT / VISION IMPAIRMENT


Visual impairment or vision impairment is a decreased ability to see to a degree that causes problems not fixable by usual means, such as glasses.

Total blindness is the inability to tell light from dark or the total inability to see.

In some cases, we also include those who have a decreased ability to see because they do not have access to glasses or contact lenses.

CAUSES OF VISUAL / VISION IMPAIRMENT AND BLINDNESS

-          Injury to the eyes – could happen due to an accident, while playing or at work. Injuries to the cornea are the most common cause of loss of vision.

-       Inherited blindness – Retinitis pigmentosa is the common cause of inherited blindness.

-    Eye infections – trachoma of the eyes may damage eyesight – common in developing and underdeveloped countries with poor water and sanitation facilities. If a pregnant mother has German measles during pregnancy the baby may be born with visual impairment or blindness.

-       Amblyopia – is impaired vision in one eye due to lack of usage in early childhood. ‘Lazy eye’ or squint in the eye can cause weakness in the eyes leading to amblyopia in that eye.

-       Cataract - is the clouding of part of or the entire lens of the eye. This condition usually affects the elderly and its symptoms include blurred vision, double vision, etc.

       Diabetic retinopathy – Diabetes affects the blood vessels in the retina which leads to visual impairment.

          Glaucoma – increased pressure in the eyes impairs vision by damaging the optic nerve. One could be born with this condition or may develop it at an older age.

-      Age relate macular degeneration (AMD) – progressive loss of the visual acuity due to damage to the macula (the more sensitive part of the retina). Risk of AMD rises in those exposed to excess sunlight and those who smoke excessively.

-     AIDS related visual impairment – caused by viral infections of the eyes (Cytomegalovirus or CMV retinitis)  
    
      Cancer of the eyes – Retinoblastoma is the most common eye cancer in children. Annually there are 300 to 400 new cases diagnosed.

TREATMENT AND MANAGEMENT OF VISUAL IMPAIRMENT

Firstly, certain conditions should be looked into for treatment and management
  • The degree of impairment, disability, or handicap
  • Cause of visual impairment and possible outcome
  • Age of the patient and level of development
  • General health of the patient
  • Patient’s other impairment and adjustment to the vision loss and patient’s expectations from therapy
IF THESE CONDITIONS ARE MET THEN:

-          Control of diabetes – Prevents progression of diabetic retinopathy and slows visual impairment to some extent.

-          Cataract surgery – an artificial lens can be placed within the eye as replacement for the damaged / clouded lens through a cataract operation and vision can be restored.

-          Magnification systems – using an appropriate lens vision can be improved.

-          Glaucoma medication – eye drops / eye injections can be used to control glaucoma. In some cases, laser corrections or open microscopic surgery may help improve vision.

-          AMD – of the dry variety has no cure yet, however the wet variety can use therapies that help stop progression of blindness. Photodynamic therapy can also be used. 

There is a need to encourage more Braille Schools as well as libraries. Technology can make this easy and accessible to all through various apps. Audiobooks are also an advantage and allow for more opportunities. 

Donating your eyes to enable the blind to see is a humane gift you can make once you leave this world.
It 
It is important to be sensitive and deal with people with any form of disability in an inclusive manner.




INEQUALITY DUE TO DISABILITY


In broad terms, ‘disability’ is any continuing condition that restricts everyday activity. It is the lack of adequate power, strength, physical or mental ability or incapacity that prevents a person from living a full, normal life.

Some common disabilities are:
-          Visual impairment
-          Hearing impairment
-          Mental health conditions
-          Intellectual disability
-          Acquired brain injury
-          Autism spectrum disorder
-          Physical disability
-          Etc. 

     It is on account of disability that there is need to provide special benefits for persons with disabilities in order enable them to assimilate into the general masses. It is important to be sensitive and inclusive while provided special benefits. 

Monday, 29 July 2019

COGNITIVE THEORY

The Cognitive Theory was developed by psychologist Albert Bandura. Cognitive Theory attempts to understand / explain human behavior by understanding thought processes. This theory views people as active agents who both influence and are influenced by their environment. 

Children observed people around them behaving in a particular way and imitate the same behavior.

The assumption of Cognitive Theory is that thoughts are the primary determinants of emotions and behaviors. 

A major component of the theory is observational learning - the process of learning desirable and undesirable behaviors by observing others, then reproducing learned behaviors in order to maximize rewards.

Observational learning occurs through four processes:

1. Attentional Processes: Information that is selected for observation in the environment. People may select to imitate real life people or things they observe via media.

2. Retention Processes: Keeping in mind or memorizing the observed information so that it can be recalled and reconstructed later.

3. Production Processes:  What was observed and learnt can now be applied in appropriate situations. The observer may not replicate the exact observation but may modify their behavior as necessary.

4. Motivational Processes: Determines whether the observed behavior results in desired or averse outcomes. If the observed behavior was rewarded, the observer will be motivated to reproduce it later. However if the observed behavior was punished, the observer will be less motivated to reproduce the behavior again. 

Self- Efficacy - When people see others around them succeed, it motivates them to achieve success too. Thus the theory becomes a source of motivation and inspiration.

Social programs that were produced for developing communities on issues such as literacy, family planning, and the status of women have been successful in bringing about positive social change, while demonstrating the relevance and applicability of social cognitive theory to media.

For example, a television show in India was produced to raise women’s status and promote smaller families by embedding these ideas in the show. The show championed gender equality by including characters that positively modeled women’s equality. The show was popular and viewers understood the messages it modeled. These viewers learned that women should have equal rights, should have the freedom to choose how they live their lives, and be able to limit the size of their families. Thus, the cognitive theory has been utilized to make a positive impact through fictional media models.