Food and Nutrition (Level 3): should I choose it?

Nutrition

Dietary and Data Analysis

Food Sociology

Health Promotion

Global Food Issues

Energy balance, basal metabolism and interpreting energy data

Distinguish basal metabolism from total expenditure, calculate energy with consistent units, and interpret energy balance over a stated interval. Energy density, nutrient density and BMI describe different quantities; none alone determines a person’s nutritional health.

Carbohydrates, fibre and explaining food substitutions

Classify sugars and starch accurately, explain the different mechanisms of dietary fibres, and compare realistic portions. Energy quantity, glycaemic response and overall nutritional quality are different considerations when evaluating carbohydrate foods.

Dietary fats, essential fatty acids and blood lipoproteins

Distinguish fatty-acid structures, essential fatty acids and lipoprotein transport. Evaluate the specific replacement and realistic portion: changing fat type, reducing total fat and reducing total energy are related but different actions.

Protein functions, essential amino acids and complementary sources

Protein supports many functions beyond muscle. Evaluate essential amino-acid supply, digestibility, realistic portions and the whole dietary pattern. Complementary foods can address relative amino-acid limitations without requiring one rigid meal formula.

Folate and vitamin D: functions, sources and life-stage interpretation

Folate supports cell division and early development; vitamin D supports calcium and phosphate regulation and skeletal mineralisation. Verify food composition, age group, reference category and units, and distinguish dietary contribution from a clinical assessment of nutrient status.

Minerals in oxygen transport, bone, thyroid and fluid regulation

Link iron, calcium, iodine, sodium and potassium to their distinct physiological roles, then analyse sources, bioavailability, life-stage NRVs and label units. Fortification and population targets guide interpretation; they do not justify personal diagnosis, supplement advice or conclusions from one recorded day.

Water balance, non-nutrient compounds and safe food handling

Water supports transport, reactions and temperature regulation, but needs and hydration evidence vary. Non-nutrients can affect physiology without becoming essential nutrients. Food safety requires hazard-specific hygiene and cumulative time-temperature control; smell, appearance and intention do not verify safety.

Using NRVs, nutrient density and food-label data responsibly

Choose the NRV that answers the question, match age, sex, life stage and units, and treat short records as uncertain evidence. Energy density, nutrient density, per-serving data and per-100-gram data use different denominators. A sound recommendation shows its calculation, mechanism, trade-offs and review measure.

Dietary patterns, chronic-disease risk and proportionate prevention

Explain chronic-disease risk through interacting dietary, biological and social influences. Interpret cardiovascular, diabetes and body-weight evidence with mechanisms and limits, calculate rates using the right denominator, and design prevention that addresses both behaviour and food environments without personal diagnosis or blame.

Designing ethical nutrition research and interpreting dietary evidence

Match the research question to an ethical design and a dietary method whose errors are understood. Protect people across collection, storage and reporting; separate validity, reliability, bias and confounding; preserve transparent raw data; and limit recommendations to what the method and results can support.

Comparing nutritional requirements across the life course

Life-stage analysis links physiological reason, current reference value, observed intake and feasible modification. It uses the correct denominator, distinguishes screening from diagnosis, and respects practical and clinical limits.

Using the ADGs, AGHE and NRVs to analyse and modify food patterns

Diet analysis standardises the record, applies the correct Australian tool, quantifies important gaps or excesses, and proposes feasible modifications. It states denominators, retains strengths, and evaluates uncertainty and trade-offs.

How body signals, senses, beliefs and habits shape food selection

Food selection reflects body signals, sensory evidence, safety needs, values, beliefs, attitudes, experience, habits, emotions and self-concept. Analysis should connect the strongest case evidence to a feasible and ethical response.

Culture, community, markets and the development of Australian food patterns

Food choice develops within culture, history, work, relationships, regulation, marketing and material resources. Strong analysis avoids stereotypes, identifies interacting constraints, assigns responsibility proportionately and evaluates real access and outcomes.

Using Tasmania's health-promotion framework to plan and evaluate action

Working in Health Promoting Ways applies partnerships, engagement, evidence, equity, supportive environments and systems change to Tasmanian practice. Campaigns need a causal logic, matched measures and honest process, impact, outcome and equity evaluation.

Using food labels and evaluating nutrition marketing

Food-label analysis separates legal information from marketing, matches denominators, checks claims and recognises audience access. The NIP, ingredient statement and Health Star Rating answer different questions and must be interpreted within the whole diet.

Food security, supply chains and interventions in Australia and developing countries

Food security depends on four connected dimensions and the distribution systems that link supply to households. Effective interventions in Australia and developing countries combine strategies, measure equitable outcomes and address immediate need alongside durable causes.

Evaluating sustainable food systems from farm to household

Sustainable food systems protect ecological resources while remaining nutritious, equitable and viable. Evaluation follows impacts through the chain, preserves functional units and compares at least three multi-strategy interventions with trade-offs and measured outcomes.

Assessing innovation, regulation and trade-offs in future food systems

Emerging technologies require specific, conditional evaluation of mechanism, evidence, regulation, life-cycle effects, nutrition, access and control. Their value depends on context and governance rather than novelty alone.

Planning, conducting and communicating a defensible food-and-nutrition investigation

An evidence-based investigation aligns question, design, ethics, analysis and communication. It documents sources and calculations, distinguishes association from causation, and limits conclusions to the population, measures and time actually studied.