4.6 Hormonal control of egg production
This unit looks at the human being in the context of an individual life cycle, examining some of the processes that contribute to the formation of a new person. After a brief discussion of historical ideas about human conception, and about contraception to the present day, we look at the cells involved in the conception and development of a new individual. Gamete production (that is, production of mature cells able to unite with another in sexual reproduction) in both men and women is introduced
4.5 Gamete production in women
This unit looks at the human being in the context of an individual life cycle, examining some of the processes that contribute to the formation of a new person. After a brief discussion of historical ideas about human conception, and about contraception to the present day, we look at the cells involved in the conception and development of a new individual. Gamete production (that is, production of mature cells able to unite with another in sexual reproduction) in both men and women is introduced
4.4 Hormonal control of sperm production
This unit looks at the human being in the context of an individual life cycle, examining some of the processes that contribute to the formation of a new person. After a brief discussion of historical ideas about human conception, and about contraception to the present day, we look at the cells involved in the conception and development of a new individual. Gamete production (that is, production of mature cells able to unite with another in sexual reproduction) in both men and women is introduced
4.3 Gamete production in men
This unit looks at the human being in the context of an individual life cycle, examining some of the processes that contribute to the formation of a new person. After a brief discussion of historical ideas about human conception, and about contraception to the present day, we look at the cells involved in the conception and development of a new individual. Gamete production (that is, production of mature cells able to unite with another in sexual reproduction) in both men and women is introduced
4.2 The reduction of chromosome number: meiosis
This unit looks at the human being in the context of an individual life cycle, examining some of the processes that contribute to the formation of a new person. After a brief discussion of historical ideas about human conception, and about contraception to the present day, we look at the cells involved in the conception and development of a new individual. Gamete production (that is, production of mature cells able to unite with another in sexual reproduction) in both men and women is introduced
4.1 Why are cells different?
This unit looks at the human being in the context of an individual life cycle, examining some of the processes that contribute to the formation of a new person. After a brief discussion of historical ideas about human conception, and about contraception to the present day, we look at the cells involved in the conception and development of a new individual. Gamete production (that is, production of mature cells able to unite with another in sexual reproduction) in both men and women is introduced
2 How has the human population grown?
This unit looks at the human being in the context of an individual life cycle, examining some of the processes that contribute to the formation of a new person. After a brief discussion of historical ideas about human conception, and about contraception to the present day, we look at the cells involved in the conception and development of a new individual. Gamete production (that is, production of mature cells able to unite with another in sexual reproduction) in both men and women is introduced
Introduction When you meet with a situation you experience as complex you need to think about yourself in relation to the process of formulating a system of interest. Only with this awareness, can you increase your range of purposeful actions in the situation which are ethically defensible. To do so is the hallmark of systemic thinking and practice compared to systematic thinking and practice. The metaphor of the systems practitioner as a juggler of four balls is introduced as a device to explore skill de
1.1.1 Desirable properties of a database
No idea how relational database systems are constructed? Did you know that they underpin the majority of the managed data storage in computer systems? This unit has been designed to give you an overview of the developmental lifecycle for a database system, explaining the importance of data analysis and highlighting how database development differs from traditional software development.
Introduction
No idea how relational database systems are constructed? Did you know that they underpin the majority of the managed data storage in computer systems? This unit has been designed to give you an overview of the developmental lifecycle for a database system, explaining the importance of data analysis and highlighting how database development differs from traditional software development.
5 Summary
The internet, like the telephone system which preceded it, depends for its existence on communications networks. This unit examines these networks as the means of interconnecting devices so that two-way communication is possible. Examining protocols like HTTP, TCP/IP and ATM as well as the OSI reference model, it provides and overview of the topic for learners who have significant prior knowledge of the subject.
4.1 What is ATM protocol architecture?
The internet, like the telephone system which preceded it, depends for its existence on communications networks. This unit examines these networks as the means of interconnecting devices so that two-way communication is possible. Examining protocols like HTTP, TCP/IP and ATM as well as the OSI reference model, it provides and overview of the topic for learners who have significant prior knowledge of the subject.
3.4 Transmission control protocol (TCP)
The internet, like the telephone system which preceded it, depends for its existence on communications networks. This unit examines these networks as the means of interconnecting devices so that two-way communication is possible. Examining protocols like HTTP, TCP/IP and ATM as well as the OSI reference model, it provides and overview of the topic for learners who have significant prior knowledge of the subject.
3.3 Hypertext transfer protocol (HTTP)
The internet, like the telephone system which preceded it, depends for its existence on communications networks. This unit examines these networks as the means of interconnecting devices so that two-way communication is possible. Examining protocols like HTTP, TCP/IP and ATM as well as the OSI reference model, it provides and overview of the topic for learners who have significant prior knowledge of the subject.
3.2 Domain name system
The internet, like the telephone system which preceded it, depends for its existence on communications networks. This unit examines these networks as the means of interconnecting devices so that two-way communication is possible. Examining protocols like HTTP, TCP/IP and ATM as well as the OSI reference model, it provides and overview of the topic for learners who have significant prior knowledge of the subject.
2.4 Examples of layer functions
The internet, like the telephone system which preceded it, depends for its existence on communications networks. This unit examines these networks as the means of interconnecting devices so that two-way communication is possible. Examining protocols like HTTP, TCP/IP and ATM as well as the OSI reference model, it provides and overview of the topic for learners who have significant prior knowledge of the subject.
2.3 Horizontal communication
The internet, like the telephone system which preceded it, depends for its existence on communications networks. This unit examines these networks as the means of interconnecting devices so that two-way communication is possible. Examining protocols like HTTP, TCP/IP and ATM as well as the OSI reference model, it provides and overview of the topic for learners who have significant prior knowledge of the subject.
2.2 Vertical communication
The internet, like the telephone system which preceded it, depends for its existence on communications networks. This unit examines these networks as the means of interconnecting devices so that two-way communication is possible. Examining protocols like HTTP, TCP/IP and ATM as well as the OSI reference model, it provides and overview of the topic for learners who have significant prior knowledge of the subject.
2.1 Layers of communication
The internet, like the telephone system which preceded it, depends for its existence on communications networks. This unit examines these networks as the means of interconnecting devices so that two-way communication is possible. Examining protocols like HTTP, TCP/IP and ATM as well as the OSI reference model, it provides and overview of the topic for learners who have significant prior knowledge of the subject.
1.2 Protocols in multi-service networks: introduction
The internet, like the telephone system which preceded it, depends for its existence on communications networks. This unit examines these networks as the means of interconnecting devices so that two-way communication is possible. Examining protocols like HTTP, TCP/IP and ATM as well as the OSI reference model, it provides and overview of the topic for learners who have significant prior knowledge of the subject.













