Unit 1 Psychology Ms Hughes Textbook 2016 Student Activity Manual 2016 Important websites Wikispace: mshughespsychology.wikispaces.com VCAA: www.vcaa.vic.edu.au Both websites are found on the course outline. Course Outline • Unit 1 Psychology is divided into three Outcomes: • Outcome 1: How does the brain function? • Outcome 2: What influences psychological development? • Outcome 3: Student-directed research investigation Outcomes • Each outcome has one or two major assessment tasks (SACs). • For each of these tasks the minimum pass is 40%. • If you do not meet the 40% requirement you will sit a redemption to get a pass. Outcome 1: How does the brain function? • SAC 1: Test (on chapters 1, 2, 3 and 4) • SAC 2: Research Analysis (research methods questions about a case study/experiment) Outcome 2: What influences psychological development? • SAC 1: Test (on chapters 5 and 6) • SAC 2: Media Response (movie) ERA • Empirical Research Activity • An ERA is a written report that describes an experiment. • It includes: - An Introduction (with a hypothesis) - Method - Results - Discussion Tests • Each test will be divided into two sections: Section A: Multiple choice questions Section B: Short answer questions Exam • At the end of the semester there will be an exam. • Like the Outcome tests, the exam will be divided into two sections: - Multiple choice - Short answer What is Psychology? • Psychology: the systematic study of behaviour and mental processes, including cognition, emotion and perception. • Behaviour: any observable action an organism makes. • Cognition: thinking. • Perception: giving meaning and understanding the world. Outcome 1: How does the brain function? The Brain - Weighs approximately 1.5kg - It has a wrinkled, convoluted appearance to increase the surface area - Unfolded the brain would cover two A3 sheets - The outer layer of the brain is made up of ‘grey matter’ (neuron cell bodies) - The inner brain is made up of ‘white matter’ (nerve fibres insulated by the white, fatty substance myelin) The brain versus heart debate Which is more important? Ancient Egypt The heart: - Believed to contain the mind and soul and was the source of wisdom, emotion, memory, personality and the life forces. Canopic Jars Canopic Jars Held the four organs important for the Afterlife: - Liver - Lungs - Stomach - Intestines The heart remained within the body and the brain was discarded as it was considered useless. Ancient Greece Ancient Greek philosophers and physicians took opposing sides of this debate. • Alcmaeon and Galen believed in the ‘Brain hypothesis.’ • Empedocles and Aristotle believed in the ‘Heart hypothesis.’ Alcmaeon of Croton • Dissected dead animals and proposed that the brain was the centre of mental processes. Empedocles • Believed the heart was the centre of the body and that the blood contained our soul and thoughts. Brain versus Heart? Whilst it is now agreed that the BRAIN is the source of all mental processes and behaviour, the heart cannot be forgotten, as changes to the function of the heart can affect thoughts, feelings and behaviour. Mind-Brain Problem Are our mind and body two separate entities, or are they parts of the one whole? René Descartes “I think, therefore I am.” - The physical body (matter) and the mind (soul) interact and influence one another. “Mind over matter.” Pineal Gland The mind and body interact through the Pineal Gland located at the centre of the brain. Pineal Gland Is actually part of the Endocrine System and is responsible for releasing the hormone Melatonin, important in Sleep. The mind-body problem remains Whilst it is well established that mental processes occur in the brain (a physical structure), does it follow that the ‘mind’ is simply part of the activity of the brain? Or is the mind separate from the brain?