The Three Careers

Elementary Teacher

Kindergarten and elementary school teachers prepare younger students for future schooling by teaching them basic subjects such as math and reading.

Educational Requirements

Bachelor's Degree/Internship 

Necessary Skills 

Communication skills. Teachers must collaborate with teacher assistants and special education teachers. In addition, they need to discuss students’ needs with parents and administrators.
Creativity. Elementary school teachers must plan lessons that engage young students, adapting the lessons to different learning styles.
Patience. Working with students of different abilities and backgrounds can be difficult. Elementary school teachers must respond with patience when students struggle with material.
Physical stamina. Working with elementary-aged students can be tiring. Teachers need to be able to physically, mentally, and emotionally keep up with the students.
Resourcefulness. Elementary school teachers need to be able to explain difficult concepts in terms that young students can understand. In addition, they must be able to get students engaged in learning and adapt their lessons to meet students’ needs.

Registered Nurse

Registered nurses (RNs) provide and coordinate patient care, educate patients and the public about various health conditions, and provide advice and emotional support to patients and their family members.

Educational Requirements

Bachelor's Degree

Necessary Skills 

Critical-thinking skills. Registered nurses must be able to assess changes in the health status of patients, including determining when to take corrective action and when to make referrals.
Communication skills. Registered nurses must be able to communicate effectively with patients in order to understand their concerns and assess their health conditions. Nurses need to explain instructions, such as how to take medication, clearly. They must be able to work in teams with other health professionals and communicate the patients’ needs.
Compassion. Registered nurses should be caring and empathetic when caring for patients.
Detail oriented. Registered nurses must be responsible and detail oriented because they must make sure that patients get the correct treatments and medicines at the right time.
Emotional stability. Registered nurses need emotional resilience and the ability to manage their emotions to cope with human suffering, emergencies, and other stresses.
Organizational skills. Nurses often work with multiple patients with various health needs. Organizational skills are critical to ensure that each patient is given appropriate care.
Physical stamina. Nurses should be comfortable performing physical tasks, such as moving patients. They may be on their feet for most of their shift.

Cosmetology

Barbers, hairdressers, and cosmetologists provide haircutting, hairstyling, and a range of other beauty services.

Educational Requirements

A high school diploma or equivalent is required for some positions.In addition, every state requires that barbers, hairdressers, and cosmetologists complete a program in a state-licensed barber or cosmetology school.

Necessary Skills 

Creativity. Barbers, hairdressers, and cosmetologists must keep up with the latest trends and be ready to try new hairstyles for their clients.
Customer-service skills. Workers must be pleasant, friendly, and able to interact with customers in order to retain clients.
Listening skills. Barbers, hairdressers, and cosmetologists should be good listeners. They must listen carefully to what the client wants in order to make sure that the client is happy with the result.
Physical stamina. Barbers, hairdressers, and cosmetologists must be able to stand on their feet for long periods.
Tidiness. Workers must keep a neat personal appearance and keep their work area clean and sanitary. This requirement is necessary for the health and safety of their clients and for making clients comfortable enough so that they will want to return. 
Time-management skills. Time-management skills are important in scheduling appointments and providing services. For example, routine haircuts do not require the precise timing of some other services, such as applying neutralizer after a permanent wave. Clients who receive timely hair care are more likely to return.

Question
what could be something else that I might need to know about these careers?